408269008

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6917}}^1$

素因数の和:6980

約数の個数: 80

約数和(自身を含む): 988222464

約数和(自身を除く): 579953456

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 136, 217, 238, 248, 272, 434, 476, 496, 527, 868, 952, 1054, 1736, 1904, 2108, 3472, 3689, 4216, 6917, 7378, 8432, 13834, 14756, 27668, 29512, 48419, 55336, 59024, 96838, 110672, 117589, 193676, 214427, 235178, 387352, 428854, 470356, 774704, 823123, 857708, 940712, 1500989, 1646246, 1715416, 1881424, 3001978, 3292492, 3430832, 3645259, 6003956, 6584984, 7290518, 12007912, 13169968, 14581036, 24015824, 25516813, 29162072, 51033626, 58324144, 102067252, 204134504, 408269008]

約数ペア:

[(1, 408269008), (2, 204134504), (4, 102067252), (7, 58324144), (8, 51033626), (14, 29162072), (16, 25516813), (17, 24015824), (28, 14581036), (31, 13169968), (34, 12007912), (56, 7290518), (62, 6584984), (68, 6003956), (112, 3645259), (119, 3430832), (124, 3292492), (136, 3001978), (217, 1881424), (238, 1715416), (248, 1646246), (272, 1500989), (434, 940712), (476, 857708), (496, 823123), (527, 774704), (868, 470356), (952, 428854), (1054, 387352), (1736, 235178), (1904, 214427), (2108, 193676), (3472, 117589), (3689, 110672), (4216, 96838), (6917, 59024), (7378, 55336), (8432, 48419), (13834, 29512), (14756, 27668)]