1987903008

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{751}}^1$

素因数の和:888

約数の個数: 288

約数和(自身を含む): 7035904512

約数和(自身を除く): 5048001504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 101, 104, 112, 117, 126, 144, 156, 168, 182, 202, 208, 224, 234, 252, 273, 288, 303, 312, 336, 364, 404, 416, 468, 504, 546, 606, 624, 672, 707, 728, 751, 808, 819, 909, 936, 1008, 1092, 1212, 1248, 1313, 1414, 1456, 1502, 1616, 1638, 1818, 1872, 2016, 2121, 2184, 2253, 2424, 2626, 2828, 2912, 3004, 3232, 3276, 3636, 3744, 3939, 4242, 4368, 4506, 4848, 5252, 5257, 5656, 6008, 6363, 6552, 6759, 7272, 7878, 8484, 8736, 9012, 9191, 9696, 9763, 10504, 10514, 11312, 11817, 12016, 12726, 13104, 13518, 14544, 15756, 15771, 16968, 18024, 18382, 19526, 21008, 21028, 22624, 23634, 24032, 25452, 26208, 27036, 27573, 29088, 29289, 31512, 31542, 33936, 36048, 36764, 39052, 42016, 42056, 47268, 47313, 50904, 54072, 55146, 58578, 63024, 63084, 67872, 68341, 72096, 73528, 75851, 78104, 82719, 84112, 87867, 94536, 94626, 101808, 108144, 110292, 117156, 126048, 126168, 136682, 147056, 151702, 156208, 165438, 168224, 175734, 189072, 189252, 203616, 205023, 216288, 220584, 227553, 234312, 252336, 273364, 294112, 303404, 312416, 330876, 351468, 378144, 378504, 410046, 441168, 455106, 468624, 504672, 530957, 546728, 606808, 615069, 661752, 682659, 702936, 757008, 820092, 882336, 910212, 937248, 986063, 1061914, 1093456, 1213616, 1230138, 1323504, 1365318, 1405872, 1514016, 1592871, 1640184, 1820424, 1972126, 2123828, 2186912, 2427232, 2460276, 2647008, 2730636, 2811744, 2958189, 3185742, 3280368, 3640848, 3944252, 4247656, 4778613, 4920552, 5461272, 5916378, 6371484, 6560736, 6902441, 7281696, 7888504, 8495312, 8874567, 9557226, 9841104, 10922544, 11832756, 12742968, 13804882, 15777008, 16990624, 17749134, 19114452, 19682208, 20707323, 21845088, 23665512, 25485936, 27609764, 31554016, 35498268, 38228904, 41414646, 47331024, 50971872, 55219528, 62121969, 70996536, 76457808, 82829292, 94662048, 110439056, 124243938, 141993072, 152915616, 165658584, 220878112, 248487876, 283986144, 331317168, 496975752, 662634336, 993951504, 1987903008]

約数ペア:

[(1, 1987903008), (2, 993951504), (3, 662634336), (4, 496975752), (6, 331317168), (7, 283986144), (8, 248487876), (9, 220878112), (12, 165658584), (13, 152915616), (14, 141993072), (16, 124243938), (18, 110439056), (21, 94662048), (24, 82829292), (26, 76457808), (28, 70996536), (32, 62121969), (36, 55219528), (39, 50971872), (42, 47331024), (48, 41414646), (52, 38228904), (56, 35498268), (63, 31554016), (72, 27609764), (78, 25485936), (84, 23665512), (91, 21845088), (96, 20707323), (101, 19682208), (104, 19114452), (112, 17749134), (117, 16990624), (126, 15777008), (144, 13804882), (156, 12742968), (168, 11832756), (182, 10922544), (202, 9841104), (208, 9557226), (224, 8874567), (234, 8495312), (252, 7888504), (273, 7281696), (288, 6902441), (303, 6560736), (312, 6371484), (336, 5916378), (364, 5461272), (404, 4920552), (416, 4778613), (468, 4247656), (504, 3944252), (546, 3640848), (606, 3280368), (624, 3185742), (672, 2958189), (707, 2811744), (728, 2730636), (751, 2647008), (808, 2460276), (819, 2427232), (909, 2186912), (936, 2123828), (1008, 1972126), (1092, 1820424), (1212, 1640184), (1248, 1592871), (1313, 1514016), (1414, 1405872), (1456, 1365318), (1502, 1323504), (1616, 1230138), (1638, 1213616), (1818, 1093456), (1872, 1061914), (2016, 986063), (2121, 937248), (2184, 910212), (2253, 882336), (2424, 820092), (2626, 757008), (2828, 702936), (2912, 682659), (3004, 661752), (3232, 615069), (3276, 606808), (3636, 546728), (3744, 530957), (3939, 504672), (4242, 468624), (4368, 455106), (4506, 441168), (4848, 410046), (5252, 378504), (5257, 378144), (5656, 351468), (6008, 330876), (6363, 312416), (6552, 303404), (6759, 294112), (7272, 273364), (7878, 252336), (8484, 234312), (8736, 227553), (9012, 220584), (9191, 216288), (9696, 205023), (9763, 203616), (10504, 189252), (10514, 189072), (11312, 175734), (11817, 168224), (12016, 165438), (12726, 156208), (13104, 151702), (13518, 147056), (14544, 136682), (15756, 126168), (15771, 126048), (16968, 117156), (18024, 110292), (18382, 108144), (19526, 101808), (21008, 94626), (21028, 94536), (22624, 87867), (23634, 84112), (24032, 82719), (25452, 78104), (26208, 75851), (27036, 73528), (27573, 72096), (29088, 68341), (29289, 67872), (31512, 63084), (31542, 63024), (33936, 58578), (36048, 55146), (36764, 54072), (39052, 50904), (42016, 47313), (42056, 47268)]