7428872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 16329600

約数和(自身を除く): 8900728

約数列:

[1, 2, 4, 8, 11, 22, 29, 41, 44, 58, 71, 82, 88, 116, 142, 164, 232, 284, 319, 328, 451, 568, 638, 781, 902, 1189, 1276, 1562, 1804, 2059, 2378, 2552, 2911, 3124, 3608, 4118, 4756, 5822, 6248, 8236, 9512, 11644, 13079, 16472, 22649, 23288, 26158, 32021, 45298, 52316, 64042, 84419, 90596, 104632, 128084, 168838, 181192, 256168, 337676, 675352, 928609, 1857218, 3714436, 7428872]

約数ペア:

[(1, 7428872), (2, 3714436), (4, 1857218), (8, 928609), (11, 675352), (22, 337676), (29, 256168), (41, 181192), (44, 168838), (58, 128084), (71, 104632), (82, 90596), (88, 84419), (116, 64042), (142, 52316), (164, 45298), (232, 32021), (284, 26158), (319, 23288), (328, 22649), (451, 16472), (568, 13079), (638, 11644), (781, 9512), (902, 8236), (1189, 6248), (1276, 5822), (1562, 4756), (1804, 4118), (2059, 3608), (2378, 3124), (2552, 2911)]