247684544

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{983}}^1$

素因数の和:1153

約数の個数: 56

約数和(自身を含む): 511868928

約数和(自身を除く): 264184384

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 127, 248, 254, 496, 508, 983, 992, 1016, 1966, 1984, 2032, 3932, 3937, 4064, 7864, 7874, 8128, 15728, 15748, 30473, 31456, 31496, 60946, 62912, 62992, 121892, 124841, 125984, 243784, 249682, 251968, 487568, 499364, 975136, 998728, 1950272, 1997456, 3870071, 3994912, 7740142, 7989824, 15480284, 30960568, 61921136, 123842272, 247684544]

約数ペア:

[(1, 247684544), (2, 123842272), (4, 61921136), (8, 30960568), (16, 15480284), (31, 7989824), (32, 7740142), (62, 3994912), (64, 3870071), (124, 1997456), (127, 1950272), (248, 998728), (254, 975136), (496, 499364), (508, 487568), (983, 251968), (992, 249682), (1016, 243784), (1966, 125984), (1984, 124841), (2032, 121892), (3932, 62992), (3937, 62912), (4064, 60946), (7864, 31496), (7874, 31456), (8128, 30473), (15728, 15748)]