1320227008

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{35023}}^1$

素因数の和:35085

約数の個数: 56

約数和(自身を含む): 2846750720

約数和(自身を除く): 1526523712

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 4712, 9424, 18848, 35023, 37696, 70046, 140092, 280184, 560368, 665437, 1085713, 1120736, 1330874, 2171426, 2241472, 2661748, 4342852, 5323496, 8685704, 10646992, 17371408, 20628547, 21293984, 34742816, 41257094, 42587968, 69485632, 82514188, 165028376, 330056752, 660113504, 1320227008]

約数ペア:

[(1, 1320227008), (2, 660113504), (4, 330056752), (8, 165028376), (16, 82514188), (19, 69485632), (31, 42587968), (32, 41257094), (38, 34742816), (62, 21293984), (64, 20628547), (76, 17371408), (124, 10646992), (152, 8685704), (248, 5323496), (304, 4342852), (496, 2661748), (589, 2241472), (608, 2171426), (992, 1330874), (1178, 1120736), (1216, 1085713), (1984, 665437), (2356, 560368), (4712, 280184), (9424, 140092), (18848, 70046), (35023, 37696)]