2056520128

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{12421}}^1$

素因数の和:12645

約数の個数: 56

約数和(自身を含む): 4417263200

約数和(自身を除く): 2360743072

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 199, 208, 398, 416, 796, 832, 1592, 2587, 3184, 5174, 6368, 10348, 12421, 12736, 20696, 24842, 41392, 49684, 82784, 99368, 161473, 165568, 198736, 322946, 397472, 645892, 794944, 1291784, 2471779, 2583568, 4943558, 5167136, 9887116, 10334272, 19774232, 32133127, 39548464, 64266254, 79096928, 128532508, 158193856, 257065016, 514130032, 1028260064, 2056520128]

約数ペア:

[(1, 2056520128), (2, 1028260064), (4, 514130032), (8, 257065016), (13, 158193856), (16, 128532508), (26, 79096928), (32, 64266254), (52, 39548464), (64, 32133127), (104, 19774232), (199, 10334272), (208, 9887116), (398, 5167136), (416, 4943558), (796, 2583568), (832, 2471779), (1592, 1291784), (2587, 794944), (3184, 645892), (5174, 397472), (6368, 322946), (10348, 198736), (12421, 165568), (12736, 161473), (20696, 99368), (24842, 82784), (41392, 49684)]