290414944

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1088

約数の個数: 72

約数和(自身を含む): 627576768

約数和(自身を除く): 337161824

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 248, 272, 289, 496, 527, 544, 578, 992, 1013, 1054, 1156, 2026, 2108, 2312, 4052, 4216, 4624, 8104, 8432, 8959, 9248, 16208, 16864, 17221, 17918, 31403, 32416, 34442, 35836, 62806, 68884, 71672, 125612, 137768, 143344, 251224, 275536, 286688, 292757, 502448, 533851, 551072, 585514, 1004896, 1067702, 1171028, 2135404, 2342056, 4270808, 4684112, 8541616, 9075467, 9368224, 17083232, 18150934, 36301868, 72603736, 145207472, 290414944]

約数ペア:

[(1, 290414944), (2, 145207472), (4, 72603736), (8, 36301868), (16, 18150934), (17, 17083232), (31, 9368224), (32, 9075467), (34, 8541616), (62, 4684112), (68, 4270808), (124, 2342056), (136, 2135404), (248, 1171028), (272, 1067702), (289, 1004896), (496, 585514), (527, 551072), (544, 533851), (578, 502448), (992, 292757), (1013, 286688), (1054, 275536), (1156, 251224), (2026, 143344), (2108, 137768), (2312, 125612), (4052, 71672), (4216, 68884), (4624, 62806), (8104, 35836), (8432, 34442), (8959, 32416), (9248, 31403), (16208, 17918), (16864, 17221)]