427145004

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:461

約数の個数: 216

約数和(自身を含む): 1348758320

約数和(自身を除く): 921613316

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 19, 22, 26, 33, 36, 38, 39, 44, 52, 57, 66, 76, 78, 99, 114, 117, 121, 132, 143, 156, 171, 198, 209, 228, 234, 242, 247, 286, 342, 363, 396, 397, 418, 429, 468, 484, 494, 572, 627, 684, 726, 741, 794, 836, 858, 988, 1089, 1191, 1254, 1287, 1452, 1482, 1573, 1588, 1716, 1881, 2178, 2223, 2299, 2382, 2508, 2574, 2717, 2964, 3146, 3573, 3762, 4356, 4367, 4446, 4598, 4719, 4764, 5148, 5161, 5434, 6292, 6897, 7146, 7524, 7543, 8151, 8734, 8892, 9196, 9438, 10322, 10868, 13101, 13794, 14157, 14292, 15086, 15483, 16302, 17468, 18876, 20644, 20691, 22629, 24453, 26202, 27588, 28314, 29887, 30172, 30966, 32604, 39303, 41382, 45258, 46449, 48037, 48906, 52404, 56628, 56771, 59774, 61932, 67887, 78606, 82764, 82973, 89661, 90516, 92898, 96074, 97812, 98059, 113542, 119548, 135774, 144111, 157212, 165946, 170313, 179322, 185796, 192148, 196118, 227084, 248919, 268983, 271548, 288222, 294177, 331892, 340626, 358644, 392236, 432333, 497838, 510939, 537966, 576444, 588354, 624481, 681252, 746757, 864666, 882531, 912703, 995676, 1021878, 1075932, 1078649, 1176708, 1248962, 1493514, 1729332, 1765062, 1825406, 1873443, 2043756, 2157298, 2497924, 2738109, 2987028, 3235947, 3530124, 3650812, 3746886, 4314596, 5476218, 5620329, 6471894, 7493772, 8214327, 9707841, 10952436, 11240658, 11865139, 12943788, 16428654, 19415682, 22481316, 23730278, 32857308, 35595417, 38831364, 47460556, 71190834, 106786251, 142381668, 213572502, 427145004]

約数ペア:

[(1, 427145004), (2, 213572502), (3, 142381668), (4, 106786251), (6, 71190834), (9, 47460556), (11, 38831364), (12, 35595417), (13, 32857308), (18, 23730278), (19, 22481316), (22, 19415682), (26, 16428654), (33, 12943788), (36, 11865139), (38, 11240658), (39, 10952436), (44, 9707841), (52, 8214327), (57, 7493772), (66, 6471894), (76, 5620329), (78, 5476218), (99, 4314596), (114, 3746886), (117, 3650812), (121, 3530124), (132, 3235947), (143, 2987028), (156, 2738109), (171, 2497924), (198, 2157298), (209, 2043756), (228, 1873443), (234, 1825406), (242, 1765062), (247, 1729332), (286, 1493514), (342, 1248962), (363, 1176708), (396, 1078649), (397, 1075932), (418, 1021878), (429, 995676), (468, 912703), (484, 882531), (494, 864666), (572, 746757), (627, 681252), (684, 624481), (726, 588354), (741, 576444), (794, 537966), (836, 510939), (858, 497838), (988, 432333), (1089, 392236), (1191, 358644), (1254, 340626), (1287, 331892), (1452, 294177), (1482, 288222), (1573, 271548), (1588, 268983), (1716, 248919), (1881, 227084), (2178, 196118), (2223, 192148), (2299, 185796), (2382, 179322), (2508, 170313), (2574, 165946), (2717, 157212), (2964, 144111), (3146, 135774), (3573, 119548), (3762, 113542), (4356, 98059), (4367, 97812), (4446, 96074), (4598, 92898), (4719, 90516), (4764, 89661), (5148, 82973), (5161, 82764), (5434, 78606), (6292, 67887), (6897, 61932), (7146, 59774), (7524, 56771), (7543, 56628), (8151, 52404), (8734, 48906), (8892, 48037), (9196, 46449), (9438, 45258), (10322, 41382), (10868, 39303), (13101, 32604), (13794, 30966), (14157, 30172), (14292, 29887), (15086, 28314), (15483, 27588), (16302, 26202), (17468, 24453), (18876, 22629), (20644, 20691)]