275871778

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 531353088

約数和(自身を除く): 255481310

約数列:

[1, 2, 7, 13, 14, 26, 37, 71, 74, 91, 142, 182, 259, 481, 497, 518, 577, 923, 962, 994, 1154, 1846, 2627, 3367, 4039, 5254, 6461, 6734, 7501, 8078, 12922, 15002, 18389, 21349, 34151, 36778, 40967, 42698, 52507, 68302, 81934, 105014, 149443, 239057, 277537, 286769, 298886, 478114, 532571, 555074, 573538, 1065142, 1515779, 1942759, 3031558, 3727997, 3885518, 7455994, 10610453, 19705127, 21220906, 39410254, 137935889, 275871778]

約数ペア:

[(1, 275871778), (2, 137935889), (7, 39410254), (13, 21220906), (14, 19705127), (26, 10610453), (37, 7455994), (71, 3885518), (74, 3727997), (91, 3031558), (142, 1942759), (182, 1515779), (259, 1065142), (481, 573538), (497, 555074), (518, 532571), (577, 478114), (923, 298886), (962, 286769), (994, 277537), (1154, 239057), (1846, 149443), (2627, 105014), (3367, 81934), (4039, 68302), (5254, 52507), (6461, 42698), (6734, 40967), (7501, 36778), (8078, 34151), (12922, 21349), (15002, 18389)]