1218376424

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1487}}^1$

素因数の和:1650

約数の個数: 64

約数和(自身を含む): 2457699840

約数和(自身を除く): 1239323416

約数列:

[1, 2, 4, 8, 23, 46, 61, 73, 92, 122, 146, 184, 244, 292, 488, 584, 1403, 1487, 1679, 2806, 2974, 3358, 4453, 5612, 5948, 6716, 8906, 11224, 11896, 13432, 17812, 34201, 35624, 68402, 90707, 102419, 108551, 136804, 181414, 204838, 217102, 273608, 362828, 409676, 434204, 725656, 819352, 868408, 2086261, 2496673, 4172522, 4993346, 6621611, 8345044, 9986692, 13243222, 16690088, 19973384, 26486444, 52972888, 152297053, 304594106, 609188212, 1218376424]

約数ペア:

[(1, 1218376424), (2, 609188212), (4, 304594106), (8, 152297053), (23, 52972888), (46, 26486444), (61, 19973384), (73, 16690088), (92, 13243222), (122, 9986692), (146, 8345044), (184, 6621611), (244, 4993346), (292, 4172522), (488, 2496673), (584, 2086261), (1403, 868408), (1487, 819352), (1679, 725656), (2806, 434204), (2974, 409676), (3358, 362828), (4453, 273608), (5612, 217102), (5948, 204838), (6716, 181414), (8906, 136804), (11224, 108551), (11896, 102419), (13432, 90707), (17812, 68402), (34201, 35624)]