318961728

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{17863}}^1$

素因数の和:17912

約数の個数: 84

約数和(自身を含む): 943790848

約数和(自身を除く): 624829120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 372, 496, 558, 576, 744, 992, 1116, 1488, 1984, 2232, 2976, 4464, 5952, 8928, 17856, 17863, 35726, 53589, 71452, 107178, 142904, 160767, 214356, 285808, 321534, 428712, 553753, 571616, 643068, 857424, 1107506, 1143232, 1286136, 1661259, 1714848, 2215012, 2572272, 3322518, 3429696, 4430024, 4983777, 5144544, 6645036, 8860048, 9967554, 10289088, 13290072, 17720096, 19935108, 26580144, 35440192, 39870216, 53160288, 79740432, 106320576, 159480864, 318961728]

約数ペア:

[(1, 318961728), (2, 159480864), (3, 106320576), (4, 79740432), (6, 53160288), (8, 39870216), (9, 35440192), (12, 26580144), (16, 19935108), (18, 17720096), (24, 13290072), (31, 10289088), (32, 9967554), (36, 8860048), (48, 6645036), (62, 5144544), (64, 4983777), (72, 4430024), (93, 3429696), (96, 3322518), (124, 2572272), (144, 2215012), (186, 1714848), (192, 1661259), (248, 1286136), (279, 1143232), (288, 1107506), (372, 857424), (496, 643068), (558, 571616), (576, 553753), (744, 428712), (992, 321534), (1116, 285808), (1488, 214356), (1984, 160767), (2232, 142904), (2976, 107178), (4464, 71452), (5952, 53589), (8928, 35726), (17856, 17863)]