722272634

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 1213470720

約数和(自身を除く): 491198086

約数列:

[1, 2, 23, 37, 43, 46, 71, 74, 86, 139, 142, 278, 851, 989, 1591, 1633, 1702, 1978, 2627, 3053, 3182, 3197, 3266, 5143, 5254, 5977, 6106, 6394, 9869, 10286, 11954, 19738, 36593, 60421, 70219, 73186, 112961, 118289, 120842, 137471, 140438, 221149, 225922, 226987, 236578, 274942, 365153, 424367, 442298, 453974, 730306, 848734, 2598103, 5086427, 5196206, 8398519, 9760441, 10172854, 15701579, 16797038, 19520882, 31403158, 361136317, 722272634]

約数ペア:

[(1, 722272634), (2, 361136317), (23, 31403158), (37, 19520882), (43, 16797038), (46, 15701579), (71, 10172854), (74, 9760441), (86, 8398519), (139, 5196206), (142, 5086427), (278, 2598103), (851, 848734), (989, 730306), (1591, 453974), (1633, 442298), (1702, 424367), (1978, 365153), (2627, 274942), (3053, 236578), (3182, 226987), (3197, 225922), (3266, 221149), (5143, 140438), (5254, 137471), (5977, 120842), (6106, 118289), (6394, 112961), (9869, 73186), (10286, 70219), (11954, 60421), (19738, 36593)]