1555876672

素因数分解:

$2^6\times 7^1\times {\mathrm{983}}^1\times {\mathrm{3533}}^1$

素因数の和:4535

約数の個数: 56

約数和(自身を含む): 3533095296

約数和(自身を除く): 1977218624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 983, 1966, 3533, 3932, 6881, 7066, 7864, 13762, 14132, 15728, 24731, 27524, 28264, 31456, 49462, 55048, 56528, 62912, 98924, 110096, 113056, 197848, 220192, 226112, 395696, 440384, 791392, 1582784, 3472939, 6945878, 13891756, 24310573, 27783512, 48621146, 55567024, 97242292, 111134048, 194484584, 222268096, 388969168, 777938336, 1555876672]

約数ペア:

[(1, 1555876672), (2, 777938336), (4, 388969168), (7, 222268096), (8, 194484584), (14, 111134048), (16, 97242292), (28, 55567024), (32, 48621146), (56, 27783512), (64, 24310573), (112, 13891756), (224, 6945878), (448, 3472939), (983, 1582784), (1966, 791392), (3533, 440384), (3932, 395696), (6881, 226112), (7066, 220192), (7864, 197848), (13762, 113056), (14132, 110096), (15728, 98924), (24731, 62912), (27524, 56528), (28264, 55048), (31456, 49462)]