247808448

素因数分解:

$2^6\times 3^2\times {\mathrm{109}}^1\times {\mathrm{3947}}^1$

素因数の和:4074

約数の個数: 84

約数和(自身を含む): 716996280

約数和(自身を除く): 469187832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 109, 144, 192, 218, 288, 327, 436, 576, 654, 872, 981, 1308, 1744, 1962, 2616, 3488, 3924, 3947, 5232, 6976, 7848, 7894, 10464, 11841, 15696, 15788, 20928, 23682, 31392, 31576, 35523, 47364, 62784, 63152, 71046, 94728, 126304, 142092, 189456, 252608, 284184, 378912, 430223, 568368, 757824, 860446, 1136736, 1290669, 1720892, 2273472, 2581338, 3441784, 3872007, 5162676, 6883568, 7744014, 10325352, 13767136, 15488028, 20650704, 27534272, 30976056, 41301408, 61952112, 82602816, 123904224, 247808448]

約数ペア:

[(1, 247808448), (2, 123904224), (3, 82602816), (4, 61952112), (6, 41301408), (8, 30976056), (9, 27534272), (12, 20650704), (16, 15488028), (18, 13767136), (24, 10325352), (32, 7744014), (36, 6883568), (48, 5162676), (64, 3872007), (72, 3441784), (96, 2581338), (109, 2273472), (144, 1720892), (192, 1290669), (218, 1136736), (288, 860446), (327, 757824), (436, 568368), (576, 430223), (654, 378912), (872, 284184), (981, 252608), (1308, 189456), (1744, 142092), (1962, 126304), (2616, 94728), (3488, 71046), (3924, 63152), (3947, 62784), (5232, 47364), (6976, 35523), (7848, 31576), (7894, 31392), (10464, 23682), (11841, 20928), (15696, 15788)]