64458416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:294

約数の個数: 80

約数和(自身を含む): 143696160

約数和(自身を除く): 79237744

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 73, 88, 116, 146, 173, 176, 232, 292, 319, 346, 464, 584, 638, 692, 803, 1168, 1276, 1384, 1606, 1903, 2117, 2552, 2768, 3212, 3806, 4234, 5017, 5104, 6424, 7612, 8468, 10034, 12629, 12848, 15224, 16936, 20068, 23287, 25258, 30448, 33872, 40136, 46574, 50516, 55187, 80272, 93148, 101032, 110374, 138919, 186296, 202064, 220748, 277838, 366241, 372592, 441496, 555676, 732482, 882992, 1111352, 1464964, 2222704, 2929928, 4028651, 5859856, 8057302, 16114604, 32229208, 64458416]

約数ペア:

[(1, 64458416), (2, 32229208), (4, 16114604), (8, 8057302), (11, 5859856), (16, 4028651), (22, 2929928), (29, 2222704), (44, 1464964), (58, 1111352), (73, 882992), (88, 732482), (116, 555676), (146, 441496), (173, 372592), (176, 366241), (232, 277838), (292, 220748), (319, 202064), (346, 186296), (464, 138919), (584, 110374), (638, 101032), (692, 93148), (803, 80272), (1168, 55187), (1276, 50516), (1384, 46574), (1606, 40136), (1903, 33872), (2117, 30448), (2552, 25258), (2768, 23287), (3212, 20068), (3806, 16936), (4234, 15224), (5017, 12848), (5104, 12629), (6424, 10034), (7612, 8468)]