139187456

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 289737000

約数和(自身を除く): 150549544

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 89, 128, 149, 164, 178, 256, 298, 328, 356, 596, 656, 712, 1192, 1312, 1424, 2384, 2624, 2848, 3649, 4768, 5248, 5696, 6109, 7298, 9536, 10496, 11392, 12218, 13261, 14596, 19072, 22784, 24436, 26522, 29192, 38144, 48872, 53044, 58384, 97744, 106088, 116768, 195488, 212176, 233536, 390976, 424352, 467072, 543701, 781952, 848704, 934144, 1087402, 1563904, 1697408, 2174804, 3394816, 4349608, 8699216, 17398432, 34796864, 69593728, 139187456]

約数ペア:

[(1, 139187456), (2, 69593728), (4, 34796864), (8, 17398432), (16, 8699216), (32, 4349608), (41, 3394816), (64, 2174804), (82, 1697408), (89, 1563904), (128, 1087402), (149, 934144), (164, 848704), (178, 781952), (256, 543701), (298, 467072), (328, 424352), (356, 390976), (596, 233536), (656, 212176), (712, 195488), (1192, 116768), (1312, 106088), (1424, 97744), (2384, 58384), (2624, 53044), (2848, 48872), (3649, 38144), (4768, 29192), (5248, 26522), (5696, 24436), (6109, 22784), (7298, 19072), (9536, 14596), (10496, 13261), (11392, 12218)]