938961608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{1499}}^1$

素因数の和:1854

約数の個数: 64

約数和(自身を含む): 2003400000

約数和(自身を除く): 1064438392

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 317, 494, 634, 988, 1268, 1499, 1976, 2536, 2998, 4121, 5996, 6023, 8242, 11992, 12046, 16484, 19487, 24092, 28481, 32968, 38974, 48184, 56962, 77948, 78299, 113924, 155896, 156598, 227848, 313196, 370253, 475183, 626392, 740506, 950366, 1481012, 1900732, 2962024, 3801464, 6177379, 9028477, 12354758, 18056954, 24709516, 36113908, 49419032, 72227816, 117370201, 234740402, 469480804, 938961608]

約数ペア:

[(1, 938961608), (2, 469480804), (4, 234740402), (8, 117370201), (13, 72227816), (19, 49419032), (26, 36113908), (38, 24709516), (52, 18056954), (76, 12354758), (104, 9028477), (152, 6177379), (247, 3801464), (317, 2962024), (494, 1900732), (634, 1481012), (988, 950366), (1268, 740506), (1499, 626392), (1976, 475183), (2536, 370253), (2998, 313196), (4121, 227848), (5996, 156598), (6023, 155896), (8242, 113924), (11992, 78299), (12046, 77948), (16484, 56962), (19487, 48184), (24092, 38974), (28481, 32968)]