261039144

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{12781}}^1$

素因数の和:12850

約数の個数: 64

約数和(自身を含む): 699431040

約数和(自身を除く): 438391896

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 37, 46, 69, 74, 92, 111, 138, 148, 184, 222, 276, 296, 444, 552, 851, 888, 1702, 2553, 3404, 5106, 6808, 10212, 12781, 20424, 25562, 38343, 51124, 76686, 102248, 153372, 293963, 306744, 472897, 587926, 881889, 945794, 1175852, 1418691, 1763778, 1891588, 2351704, 2837382, 3527556, 3783176, 5674764, 7055112, 10876631, 11349528, 21753262, 32629893, 43506524, 65259786, 87013048, 130519572, 261039144]

約数ペア:

[(1, 261039144), (2, 130519572), (3, 87013048), (4, 65259786), (6, 43506524), (8, 32629893), (12, 21753262), (23, 11349528), (24, 10876631), (37, 7055112), (46, 5674764), (69, 3783176), (74, 3527556), (92, 2837382), (111, 2351704), (138, 1891588), (148, 1763778), (184, 1418691), (222, 1175852), (276, 945794), (296, 881889), (444, 587926), (552, 472897), (851, 306744), (888, 293963), (1702, 153372), (2553, 102248), (3404, 76686), (5106, 51124), (6808, 38343), (10212, 25562), (12781, 20424)]