120831488

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{12421}}^1$

素因数の和:12458

約数の個数: 40

約数和(自身を含む): 254154120

約数和(自身を除く): 133322632

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 12421, 24842, 49684, 99368, 198736, 235999, 397472, 471998, 794944, 943996, 1589888, 1887992, 3179776, 3775984, 6359552, 7551968, 15103936, 30207872, 60415744, 120831488]

約数ペア:

[(1, 120831488), (2, 60415744), (4, 30207872), (8, 15103936), (16, 7551968), (19, 6359552), (32, 3775984), (38, 3179776), (64, 1887992), (76, 1589888), (128, 943996), (152, 794944), (256, 471998), (304, 397472), (512, 235999), (608, 198736), (1216, 99368), (2432, 49684), (4864, 24842), (9728, 12421)]