260749528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1627}}^1$

素因数の和:1736

約数の個数: 64

約数和(自身を含む): 557948160

約数和(自身を除く): 297198632

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 67, 92, 104, 134, 184, 268, 299, 536, 598, 871, 1196, 1541, 1627, 1742, 2392, 3082, 3254, 3484, 6164, 6508, 6968, 12328, 13016, 20033, 21151, 37421, 40066, 42302, 74842, 80132, 84604, 109009, 149684, 160264, 169208, 218018, 299368, 436036, 486473, 872072, 972946, 1417117, 1945892, 2507207, 2834234, 3891784, 5014414, 5668468, 10028828, 11336936, 20057656, 32593691, 65187382, 130374764, 260749528]

約数ペア:

[(1, 260749528), (2, 130374764), (4, 65187382), (8, 32593691), (13, 20057656), (23, 11336936), (26, 10028828), (46, 5668468), (52, 5014414), (67, 3891784), (92, 2834234), (104, 2507207), (134, 1945892), (184, 1417117), (268, 972946), (299, 872072), (536, 486473), (598, 436036), (871, 299368), (1196, 218018), (1541, 169208), (1627, 160264), (1742, 149684), (2392, 109009), (3082, 84604), (3254, 80132), (3484, 74842), (6164, 42302), (6508, 40066), (6968, 37421), (12328, 21151), (13016, 20033)]