259920912

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2767}}^1$

素因数の和:2900

約数の個数: 80

約数和(自身を含む): 713922560

約数和(自身を除く): 454001648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 103, 114, 152, 206, 228, 304, 309, 412, 456, 618, 824, 912, 1236, 1648, 1957, 2472, 2767, 3914, 4944, 5534, 5871, 7828, 8301, 11068, 11742, 15656, 16602, 22136, 23484, 31312, 33204, 44272, 46968, 52573, 66408, 93936, 105146, 132816, 157719, 210292, 285001, 315438, 420584, 570002, 630876, 841168, 855003, 1140004, 1261752, 1710006, 2280008, 2523504, 3420012, 4560016, 5415019, 6840024, 10830038, 13680048, 16245057, 21660076, 32490114, 43320152, 64980228, 86640304, 129960456, 259920912]

約数ペア:

[(1, 259920912), (2, 129960456), (3, 86640304), (4, 64980228), (6, 43320152), (8, 32490114), (12, 21660076), (16, 16245057), (19, 13680048), (24, 10830038), (38, 6840024), (48, 5415019), (57, 4560016), (76, 3420012), (103, 2523504), (114, 2280008), (152, 1710006), (206, 1261752), (228, 1140004), (304, 855003), (309, 841168), (412, 630876), (456, 570002), (618, 420584), (824, 315438), (912, 285001), (1236, 210292), (1648, 157719), (1957, 132816), (2472, 105146), (2767, 93936), (3914, 66408), (4944, 52573), (5534, 46968), (5871, 44272), (7828, 33204), (8301, 31312), (11068, 23484), (11742, 22136), (15656, 16602)]