129468128

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2917}}^1$

素因数の和:3019

約数の個数: 48

約数和(自身を含む): 272074320

約数和(自身を除く): 142606192

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 73, 76, 146, 152, 292, 304, 584, 608, 1168, 1387, 2336, 2774, 2917, 5548, 5834, 11096, 11668, 22192, 23336, 44384, 46672, 55423, 93344, 110846, 212941, 221692, 425882, 443384, 851764, 886768, 1703528, 1773536, 3407056, 4045879, 6814112, 8091758, 16183516, 32367032, 64734064, 129468128]

約数ペア:

[(1, 129468128), (2, 64734064), (4, 32367032), (8, 16183516), (16, 8091758), (19, 6814112), (32, 4045879), (38, 3407056), (73, 1773536), (76, 1703528), (146, 886768), (152, 851764), (292, 443384), (304, 425882), (584, 221692), (608, 212941), (1168, 110846), (1387, 93344), (2336, 55423), (2774, 46672), (2917, 44384), (5548, 23336), (5834, 22192), (11096, 11668)]