291301984

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{3527}}^1$

素因数の和:3655

約数の個数: 48

約数和(自身を含む): 600112800

約数和(自身を除く): 308810816

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 89, 116, 178, 232, 356, 464, 712, 928, 1424, 2581, 2848, 3527, 5162, 7054, 10324, 14108, 20648, 28216, 41296, 56432, 82592, 102283, 112864, 204566, 313903, 409132, 627806, 818264, 1255612, 1636528, 2511224, 3273056, 5022448, 9103187, 10044896, 18206374, 36412748, 72825496, 145650992, 291301984]

約数ペア:

[(1, 291301984), (2, 145650992), (4, 72825496), (8, 36412748), (16, 18206374), (29, 10044896), (32, 9103187), (58, 5022448), (89, 3273056), (116, 2511224), (178, 1636528), (232, 1255612), (356, 818264), (464, 627806), (712, 409132), (928, 313903), (1424, 204566), (2581, 112864), (2848, 102283), (3527, 82592), (5162, 56432), (7054, 41296), (10324, 28216), (14108, 20648)]