2855147848

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{4643}}^1$

素因数の和:4874

約数の個数: 64

約数和(自身を含む): 6241536000

約数和(自身を除く): 3386388152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 139, 158, 278, 316, 553, 556, 632, 973, 1106, 1112, 1946, 2212, 3892, 4424, 4643, 7784, 9286, 10981, 18572, 21962, 32501, 37144, 43924, 65002, 76867, 87848, 130004, 153734, 260008, 307468, 366797, 614936, 645377, 733594, 1290754, 1467188, 2567579, 2581508, 2934376, 4517639, 5135158, 5163016, 9035278, 10270316, 18070556, 20540632, 36141112, 50984783, 101969566, 203939132, 356893481, 407878264, 713786962, 1427573924, 2855147848]

約数ペア:

[(1, 2855147848), (2, 1427573924), (4, 713786962), (7, 407878264), (8, 356893481), (14, 203939132), (28, 101969566), (56, 50984783), (79, 36141112), (139, 20540632), (158, 18070556), (278, 10270316), (316, 9035278), (553, 5163016), (556, 5135158), (632, 4517639), (973, 2934376), (1106, 2581508), (1112, 2567579), (1946, 1467188), (2212, 1290754), (3892, 733594), (4424, 645377), (4643, 614936), (7784, 366797), (9286, 307468), (10981, 260008), (18572, 153734), (21962, 130004), (32501, 87848), (37144, 76867), (43924, 65002)]