257856984

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{46511}}^1$

素因数の和:46541

約数の個数: 96

約数和(自身を含む): 870704640

約数和(自身を除く): 612847656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 99, 126, 132, 154, 168, 198, 231, 252, 264, 308, 396, 462, 504, 616, 693, 792, 924, 1386, 1848, 2772, 5544, 46511, 93022, 139533, 186044, 279066, 325577, 372088, 418599, 511621, 558132, 651154, 837198, 976731, 1023242, 1116264, 1302308, 1534863, 1674396, 1953462, 2046484, 2604616, 2930193, 3069726, 3348792, 3581347, 3906924, 4092968, 4604589, 5860386, 6139452, 7162694, 7813848, 9209178, 10744041, 11720772, 12278904, 14325388, 18418356, 21488082, 23441544, 28650776, 32232123, 36836712, 42976164, 64464246, 85952328, 128928492, 257856984]

約数ペア:

[(1, 257856984), (2, 128928492), (3, 85952328), (4, 64464246), (6, 42976164), (7, 36836712), (8, 32232123), (9, 28650776), (11, 23441544), (12, 21488082), (14, 18418356), (18, 14325388), (21, 12278904), (22, 11720772), (24, 10744041), (28, 9209178), (33, 7813848), (36, 7162694), (42, 6139452), (44, 5860386), (56, 4604589), (63, 4092968), (66, 3906924), (72, 3581347), (77, 3348792), (84, 3069726), (88, 2930193), (99, 2604616), (126, 2046484), (132, 1953462), (154, 1674396), (168, 1534863), (198, 1302308), (231, 1116264), (252, 1023242), (264, 976731), (308, 837198), (396, 651154), (462, 558132), (504, 511621), (616, 418599), (693, 372088), (792, 325577), (924, 279066), (1386, 186044), (1848, 139533), (2772, 93022), (5544, 46511)]