128844864

素因数分解:

$2^6\times 3^3\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:625

約数の個数: 112

約数和(自身を含む): 381853440

約数和(自身を除く): 253008576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 173, 192, 216, 288, 346, 431, 432, 519, 576, 692, 862, 864, 1038, 1293, 1384, 1557, 1724, 1728, 2076, 2586, 2768, 3114, 3448, 3879, 4152, 4671, 5172, 5536, 6228, 6896, 7758, 8304, 9342, 10344, 11072, 11637, 12456, 13792, 15516, 16608, 18684, 20688, 23274, 24912, 27584, 31032, 33216, 37368, 41376, 46548, 49824, 62064, 74563, 74736, 82752, 93096, 99648, 124128, 149126, 149472, 186192, 223689, 248256, 298252, 298944, 372384, 447378, 596504, 671067, 744768, 894756, 1193008, 1342134, 1789512, 2013201, 2386016, 2684268, 3579024, 4026402, 4772032, 5368536, 7158048, 8052804, 10737072, 14316096, 16105608, 21474144, 32211216, 42948288, 64422432, 128844864]

約数ペア:

[(1, 128844864), (2, 64422432), (3, 42948288), (4, 32211216), (6, 21474144), (8, 16105608), (9, 14316096), (12, 10737072), (16, 8052804), (18, 7158048), (24, 5368536), (27, 4772032), (32, 4026402), (36, 3579024), (48, 2684268), (54, 2386016), (64, 2013201), (72, 1789512), (96, 1342134), (108, 1193008), (144, 894756), (173, 744768), (192, 671067), (216, 596504), (288, 447378), (346, 372384), (431, 298944), (432, 298252), (519, 248256), (576, 223689), (692, 186192), (862, 149472), (864, 149126), (1038, 124128), (1293, 99648), (1384, 93096), (1557, 82752), (1724, 74736), (1728, 74563), (2076, 62064), (2586, 49824), (2768, 46548), (3114, 41376), (3448, 37368), (3879, 33216), (4152, 31032), (4671, 27584), (5172, 24912), (5536, 23274), (6228, 20688), (6896, 18684), (7758, 16608), (8304, 15516), (9342, 13792), (10344, 12456), (11072, 11637)]