1997355696

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:344

約数の個数: 320

約数和(自身を含む): 6612910080

約数和(自身を除く): 4615554384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 23, 24, 28, 38, 42, 46, 48, 56, 57, 61, 69, 76, 84, 92, 112, 114, 122, 133, 138, 152, 161, 168, 183, 184, 223, 228, 244, 266, 276, 304, 322, 336, 366, 368, 399, 427, 437, 446, 456, 483, 488, 532, 552, 644, 669, 732, 798, 854, 874, 892, 912, 966, 976, 1064, 1104, 1159, 1281, 1288, 1311, 1338, 1403, 1464, 1561, 1596, 1708, 1748, 1784, 1932, 2128, 2318, 2562, 2576, 2622, 2676, 2806, 2928, 3059, 3122, 3192, 3416, 3477, 3496, 3568, 3864, 4209, 4237, 4636, 4683, 5124, 5129, 5244, 5352, 5612, 6118, 6244, 6384, 6832, 6954, 6992, 7728, 8113, 8418, 8474, 9177, 9272, 9366, 9821, 10248, 10258, 10488, 10704, 11224, 12236, 12488, 12711, 13603, 13908, 15387, 16226, 16836, 16948, 18354, 18544, 18732, 19642, 20496, 20516, 20976, 22448, 24339, 24472, 24976, 25422, 26657, 27206, 27816, 29463, 29659, 30774, 32452, 33672, 33896, 35903, 36708, 37464, 39284, 40809, 41032, 48678, 48944, 50844, 53314, 54412, 55632, 58926, 59318, 61548, 64904, 67344, 67792, 71806, 73416, 74928, 78568, 79971, 81618, 82064, 88977, 95221, 97356, 97451, 101688, 106628, 107709, 108824, 117852, 118636, 123096, 129808, 143612, 146832, 157136, 159942, 163236, 177954, 186599, 190442, 194712, 194902, 203376, 213256, 215418, 217648, 235704, 237272, 246192, 258457, 285663, 287224, 292353, 312869, 319884, 326472, 355908, 373198, 380884, 389424, 389804, 426512, 430836, 471408, 474544, 516914, 559797, 571326, 574448, 584706, 625738, 639768, 652944, 682157, 711816, 746396, 761768, 775371, 779608, 861672, 938607, 1033828, 1119594, 1142652, 1169412, 1251476, 1279536, 1364314, 1423632, 1492792, 1523536, 1550742, 1559216, 1723344, 1809199, 1877214, 2046471, 2067656, 2190083, 2239188, 2285304, 2338824, 2502952, 2728628, 2985584, 3101484, 3618398, 3754428, 4092942, 4135312, 4380166, 4478376, 4570608, 4677648, 5005904, 5427597, 5457256, 5944511, 6202968, 6570249, 7236796, 7508856, 8185884, 8760332, 8956752, 10855194, 10914512, 11889022, 12405936, 13140498, 14473592, 15017712, 16371768, 17520664, 17833533, 21710388, 23778044, 26280996, 28947184, 32743536, 35041328, 35667066, 41611577, 43420776, 47556088, 52561992, 71334132, 83223154, 86841552, 95112176, 105123984, 124834731, 142668264, 166446308, 249669462, 285336528, 332892616, 499338924, 665785232, 998677848, 1997355696]

約数ペア:

[(1, 1997355696), (2, 998677848), (3, 665785232), (4, 499338924), (6, 332892616), (7, 285336528), (8, 249669462), (12, 166446308), (14, 142668264), (16, 124834731), (19, 105123984), (21, 95112176), (23, 86841552), (24, 83223154), (28, 71334132), (38, 52561992), (42, 47556088), (46, 43420776), (48, 41611577), (56, 35667066), (57, 35041328), (61, 32743536), (69, 28947184), (76, 26280996), (84, 23778044), (92, 21710388), (112, 17833533), (114, 17520664), (122, 16371768), (133, 15017712), (138, 14473592), (152, 13140498), (161, 12405936), (168, 11889022), (183, 10914512), (184, 10855194), (223, 8956752), (228, 8760332), (244, 8185884), (266, 7508856), (276, 7236796), (304, 6570249), (322, 6202968), (336, 5944511), (366, 5457256), (368, 5427597), (399, 5005904), (427, 4677648), (437, 4570608), (446, 4478376), (456, 4380166), (483, 4135312), (488, 4092942), (532, 3754428), (552, 3618398), (644, 3101484), (669, 2985584), (732, 2728628), (798, 2502952), (854, 2338824), (874, 2285304), (892, 2239188), (912, 2190083), (966, 2067656), (976, 2046471), (1064, 1877214), (1104, 1809199), (1159, 1723344), (1281, 1559216), (1288, 1550742), (1311, 1523536), (1338, 1492792), (1403, 1423632), (1464, 1364314), (1561, 1279536), (1596, 1251476), (1708, 1169412), (1748, 1142652), (1784, 1119594), (1932, 1033828), (2128, 938607), (2318, 861672), (2562, 779608), (2576, 775371), (2622, 761768), (2676, 746396), (2806, 711816), (2928, 682157), (3059, 652944), (3122, 639768), (3192, 625738), (3416, 584706), (3477, 574448), (3496, 571326), (3568, 559797), (3864, 516914), (4209, 474544), (4237, 471408), (4636, 430836), (4683, 426512), (5124, 389804), (5129, 389424), (5244, 380884), (5352, 373198), (5612, 355908), (6118, 326472), (6244, 319884), (6384, 312869), (6832, 292353), (6954, 287224), (6992, 285663), (7728, 258457), (8113, 246192), (8418, 237272), (8474, 235704), (9177, 217648), (9272, 215418), (9366, 213256), (9821, 203376), (10248, 194902), (10258, 194712), (10488, 190442), (10704, 186599), (11224, 177954), (12236, 163236), (12488, 159942), (12711, 157136), (13603, 146832), (13908, 143612), (15387, 129808), (16226, 123096), (16836, 118636), (16948, 117852), (18354, 108824), (18544, 107709), (18732, 106628), (19642, 101688), (20496, 97451), (20516, 97356), (20976, 95221), (22448, 88977), (24339, 82064), (24472, 81618), (24976, 79971), (25422, 78568), (26657, 74928), (27206, 73416), (27816, 71806), (29463, 67792), (29659, 67344), (30774, 64904), (32452, 61548), (33672, 59318), (33896, 58926), (35903, 55632), (36708, 54412), (37464, 53314), (39284, 50844), (40809, 48944), (41032, 48678)]