391322752

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2243}}^1$

素因数の和:2333

約数の個数: 64

約数和(自身を含む): 823996800

約数和(自身を除く): 432674048

約数列:

[1, 2, 4, 8, 16, 29, 32, 47, 58, 64, 94, 116, 128, 188, 232, 376, 464, 752, 928, 1363, 1504, 1856, 2243, 2726, 3008, 3712, 4486, 5452, 6016, 8972, 10904, 17944, 21808, 35888, 43616, 65047, 71776, 87232, 105421, 130094, 143552, 174464, 210842, 260188, 287104, 421684, 520376, 843368, 1040752, 1686736, 2081504, 3057209, 3373472, 4163008, 6114418, 6746944, 8326016, 12228836, 13493888, 24457672, 48915344, 97830688, 195661376, 391322752]

約数ペア:

[(1, 391322752), (2, 195661376), (4, 97830688), (8, 48915344), (16, 24457672), (29, 13493888), (32, 12228836), (47, 8326016), (58, 6746944), (64, 6114418), (94, 4163008), (116, 3373472), (128, 3057209), (188, 2081504), (232, 1686736), (376, 1040752), (464, 843368), (752, 520376), (928, 421684), (1363, 287104), (1504, 260188), (1856, 210842), (2243, 174464), (2726, 143552), (3008, 130094), (3712, 105421), (4486, 87232), (5452, 71776), (6016, 65047), (8972, 43616), (10904, 35888), (17944, 21808)]