490378580528

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1\times {\mathrm{38543}}^1$

素因数の和:38922

約数の個数: 80

約数和(自身を含む): 993820962816

約数和(自身を除く): 503442382288

約数列:

[1, 2, 4, 8, 16, 31, 62, 113, 124, 226, 227, 248, 452, 454, 496, 904, 908, 1808, 1816, 3503, 3632, 7006, 7037, 14012, 14074, 25651, 28024, 28148, 38543, 51302, 56048, 56296, 77086, 102604, 112592, 154172, 205208, 308344, 410416, 616688, 795181, 1194833, 1590362, 2389666, 3180724, 4355359, 4779332, 6361448, 8710718, 8749261, 9558664, 12722896, 17421436, 17498522, 19117328, 34842872, 34997044, 69685744, 69994088, 135016129, 139988176, 270032258, 271227091, 540064516, 542454182, 988666493, 1080129032, 1084908364, 1977332986, 2160258064, 2169816728, 3954665972, 4339633456, 7909331944, 15818663888, 30648661283, 61297322566, 122594645132, 245189290264, 490378580528]

約数ペア:

[(1, 490378580528), (2, 245189290264), (4, 122594645132), (8, 61297322566), (16, 30648661283), (31, 15818663888), (62, 7909331944), (113, 4339633456), (124, 3954665972), (226, 2169816728), (227, 2160258064), (248, 1977332986), (452, 1084908364), (454, 1080129032), (496, 988666493), (904, 542454182), (908, 540064516), (1808, 271227091), (1816, 270032258), (3503, 139988176), (3632, 135016129), (7006, 69994088), (7037, 69685744), (14012, 34997044), (14074, 34842872), (25651, 19117328), (28024, 17498522), (28148, 17421436), (38543, 12722896), (51302, 9558664), (56048, 8749261), (56296, 8710718), (77086, 6361448), (102604, 4779332), (112592, 4355359), (154172, 3180724), (205208, 2389666), (308344, 1590362), (410416, 1194833), (616688, 795181)]