490024192

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8821}}^1$

素因数の和:8875

約数の個数: 72

約数和(自身を含む): 1154058752

約数和(自身を除く): 664034560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1736, 1792, 1984, 3472, 3968, 6944, 7936, 8821, 13888, 17642, 27776, 35284, 55552, 61747, 70568, 123494, 141136, 246988, 273451, 282272, 493976, 546902, 564544, 987952, 1093804, 1129088, 1914157, 1975904, 2187608, 2258176, 3828314, 3951808, 4375216, 7656628, 7903616, 8750432, 15313256, 15807232, 17500864, 30626512, 35001728, 61253024, 70003456, 122506048, 245012096, 490024192]

約数ペア:

[(1, 490024192), (2, 245012096), (4, 122506048), (7, 70003456), (8, 61253024), (14, 35001728), (16, 30626512), (28, 17500864), (31, 15807232), (32, 15313256), (56, 8750432), (62, 7903616), (64, 7656628), (112, 4375216), (124, 3951808), (128, 3828314), (217, 2258176), (224, 2187608), (248, 1975904), (256, 1914157), (434, 1129088), (448, 1093804), (496, 987952), (868, 564544), (896, 546902), (992, 493976), (1736, 282272), (1792, 273451), (1984, 246988), (3472, 141136), (3968, 123494), (6944, 70568), (7936, 61747), (8821, 55552), (13888, 35284), (17642, 27776)]