15565472

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 36578304

約数和(自身を除く): 21012832

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 68, 71, 104, 124, 136, 142, 208, 221, 248, 272, 284, 403, 416, 442, 496, 527, 544, 568, 806, 884, 923, 992, 1054, 1136, 1207, 1612, 1768, 1846, 2108, 2201, 2272, 2414, 3224, 3536, 3692, 4216, 4402, 4828, 6448, 6851, 7072, 7384, 8432, 8804, 9656, 12896, 13702, 14768, 15691, 16864, 17608, 19312, 27404, 28613, 29536, 31382, 35216, 37417, 38624, 54808, 57226, 62764, 70432, 74834, 109616, 114452, 125528, 149668, 219232, 228904, 251056, 299336, 457808, 486421, 502112, 598672, 915616, 972842, 1197344, 1945684, 3891368, 7782736, 15565472]

約数ペア:

[(1, 15565472), (2, 7782736), (4, 3891368), (8, 1945684), (13, 1197344), (16, 972842), (17, 915616), (26, 598672), (31, 502112), (32, 486421), (34, 457808), (52, 299336), (62, 251056), (68, 228904), (71, 219232), (104, 149668), (124, 125528), (136, 114452), (142, 109616), (208, 74834), (221, 70432), (248, 62764), (272, 57226), (284, 54808), (403, 38624), (416, 37417), (442, 35216), (496, 31382), (527, 29536), (544, 28613), (568, 27404), (806, 19312), (884, 17608), (923, 16864), (992, 15691), (1054, 14768), (1136, 13702), (1207, 12896), (1612, 9656), (1768, 8804), (1846, 8432), (2108, 7384), (2201, 7072), (2272, 6851), (2414, 6448), (3224, 4828), (3536, 4402), (3692, 4216)]