1538491984

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^2$

素因数の和:452

約数の個数: 60

約数和(自身を含む): 3100676544

約数和(自身を除く): 1562184560

約数列:

[1, 2, 4, 8, 16, 47, 83, 94, 157, 166, 188, 314, 332, 376, 628, 664, 752, 1256, 1328, 2512, 3901, 7379, 7802, 13031, 14758, 15604, 24649, 26062, 29516, 31208, 49298, 52124, 59032, 62416, 98596, 104248, 118064, 197192, 208496, 394384, 612457, 1158503, 1224914, 2045867, 2317006, 2449828, 4091734, 4634012, 4899656, 8183468, 9268024, 9799312, 16366936, 18536048, 32733872, 96155749, 192311498, 384622996, 769245992, 1538491984]

約数ペア:

[(1, 1538491984), (2, 769245992), (4, 384622996), (8, 192311498), (16, 96155749), (47, 32733872), (83, 18536048), (94, 16366936), (157, 9799312), (166, 9268024), (188, 8183468), (314, 4899656), (332, 4634012), (376, 4091734), (628, 2449828), (664, 2317006), (752, 2045867), (1256, 1224914), (1328, 1158503), (2512, 612457), (3901, 394384), (7379, 208496), (7802, 197192), (13031, 118064), (14758, 104248), (15604, 98596), (24649, 62416), (26062, 59032), (29516, 52124), (31208, 49298)]