22988216

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 46823640

約数和(自身を除く): 23835424

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 163, 244, 289, 326, 488, 578, 652, 1037, 1156, 1304, 2074, 2312, 2771, 4148, 5542, 8296, 9943, 11084, 17629, 19886, 22168, 35258, 39772, 47107, 70516, 79544, 94214, 141032, 169031, 188428, 338062, 376856, 676124, 1352248, 2873527, 5747054, 11494108, 22988216]

約数ペア:

[(1, 22988216), (2, 11494108), (4, 5747054), (8, 2873527), (17, 1352248), (34, 676124), (61, 376856), (68, 338062), (122, 188428), (136, 169031), (163, 141032), (244, 94214), (289, 79544), (326, 70516), (488, 47107), (578, 39772), (652, 35258), (1037, 22168), (1156, 19886), (1304, 17629), (2074, 11084), (2312, 9943), (2771, 8296), (4148, 5542)]