128294556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 335301120

約数和(自身を除く): 207006564

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 59, 78, 106, 118, 156, 159, 177, 212, 236, 263, 318, 354, 526, 636, 689, 708, 767, 789, 1052, 1378, 1534, 1578, 2067, 2301, 2756, 3068, 3127, 3156, 3419, 4134, 4602, 6254, 6838, 8268, 9204, 9381, 10257, 12508, 13676, 13939, 15517, 18762, 20514, 27878, 31034, 37524, 40651, 41028, 41817, 46551, 55756, 62068, 81302, 83634, 93102, 121953, 162604, 167268, 181207, 186204, 201721, 243906, 362414, 403442, 487812, 543621, 605163, 724828, 806884, 822401, 1087242, 1210326, 1644802, 2174484, 2420652, 2467203, 3289604, 4934406, 9868812, 10691213, 21382426, 32073639, 42764852, 64147278, 128294556]

約数ペア:

[(1, 128294556), (2, 64147278), (3, 42764852), (4, 32073639), (6, 21382426), (12, 10691213), (13, 9868812), (26, 4934406), (39, 3289604), (52, 2467203), (53, 2420652), (59, 2174484), (78, 1644802), (106, 1210326), (118, 1087242), (156, 822401), (159, 806884), (177, 724828), (212, 605163), (236, 543621), (263, 487812), (318, 403442), (354, 362414), (526, 243906), (636, 201721), (689, 186204), (708, 181207), (767, 167268), (789, 162604), (1052, 121953), (1378, 93102), (1534, 83634), (1578, 81302), (2067, 62068), (2301, 55756), (2756, 46551), (3068, 41817), (3127, 41028), (3156, 40651), (3419, 37524), (4134, 31034), (4602, 27878), (6254, 20514), (6838, 18762), (8268, 15517), (9204, 13939), (9381, 13676), (10257, 12508)]