128857608

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:500

約数の個数: 128

約数和(自身を含む): 393897600

約数和(自身を除く): 265039992

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 193, 198, 216, 264, 281, 297, 386, 396, 562, 579, 594, 772, 792, 843, 1124, 1158, 1188, 1544, 1686, 1737, 2123, 2248, 2316, 2376, 2529, 3091, 3372, 3474, 4246, 4632, 5058, 5211, 6182, 6369, 6744, 6948, 7587, 8492, 9273, 10116, 10422, 12364, 12738, 13896, 15174, 16984, 18546, 19107, 20232, 20844, 24728, 25476, 27819, 30348, 37092, 38214, 41688, 50952, 54233, 55638, 57321, 60696, 74184, 76428, 83457, 108466, 111276, 114642, 152856, 162699, 166914, 216932, 222552, 229284, 325398, 333828, 433864, 458568, 488097, 596563, 650796, 667656, 976194, 1193126, 1301592, 1464291, 1789689, 1952388, 2386252, 2928582, 3579378, 3904776, 4772504, 5369067, 5857164, 7158756, 10738134, 11714328, 14317512, 16107201, 21476268, 32214402, 42952536, 64428804, 128857608]

約数ペア:

[(1, 128857608), (2, 64428804), (3, 42952536), (4, 32214402), (6, 21476268), (8, 16107201), (9, 14317512), (11, 11714328), (12, 10738134), (18, 7158756), (22, 5857164), (24, 5369067), (27, 4772504), (33, 3904776), (36, 3579378), (44, 2928582), (54, 2386252), (66, 1952388), (72, 1789689), (88, 1464291), (99, 1301592), (108, 1193126), (132, 976194), (193, 667656), (198, 650796), (216, 596563), (264, 488097), (281, 458568), (297, 433864), (386, 333828), (396, 325398), (562, 229284), (579, 222552), (594, 216932), (772, 166914), (792, 162699), (843, 152856), (1124, 114642), (1158, 111276), (1188, 108466), (1544, 83457), (1686, 76428), (1737, 74184), (2123, 60696), (2248, 57321), (2316, 55638), (2376, 54233), (2529, 50952), (3091, 41688), (3372, 38214), (3474, 37092), (4246, 30348), (4632, 27819), (5058, 25476), (5211, 24728), (6182, 20844), (6369, 20232), (6744, 19107), (6948, 18546), (7587, 16984), (8492, 15174), (9273, 13896), (10116, 12738), (10422, 12364)]