138958248

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2131}}^1$

素因数の和:2183

約数の個数: 128

約数和(自身を含む): 429811200

約数和(自身を除く): 290852952

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 19, 22, 24, 26, 33, 38, 39, 44, 52, 57, 66, 76, 78, 88, 104, 114, 132, 143, 152, 156, 209, 228, 247, 264, 286, 312, 418, 429, 456, 494, 572, 627, 741, 836, 858, 988, 1144, 1254, 1482, 1672, 1716, 1976, 2131, 2508, 2717, 2964, 3432, 4262, 5016, 5434, 5928, 6393, 8151, 8524, 10868, 12786, 16302, 17048, 21736, 23441, 25572, 27703, 32604, 40489, 46882, 51144, 55406, 65208, 70323, 80978, 83109, 93764, 110812, 121467, 140646, 161956, 166218, 187528, 221624, 242934, 281292, 304733, 323912, 332436, 445379, 485868, 526357, 562584, 609466, 664872, 890758, 914199, 971736, 1052714, 1218932, 1336137, 1579071, 1781516, 1828398, 2105428, 2437864, 2672274, 3158142, 3563032, 3656796, 4210856, 5344548, 5789927, 6316284, 7313592, 10689096, 11579854, 12632568, 17369781, 23159708, 34739562, 46319416, 69479124, 138958248]

約数ペア:

[(1, 138958248), (2, 69479124), (3, 46319416), (4, 34739562), (6, 23159708), (8, 17369781), (11, 12632568), (12, 11579854), (13, 10689096), (19, 7313592), (22, 6316284), (24, 5789927), (26, 5344548), (33, 4210856), (38, 3656796), (39, 3563032), (44, 3158142), (52, 2672274), (57, 2437864), (66, 2105428), (76, 1828398), (78, 1781516), (88, 1579071), (104, 1336137), (114, 1218932), (132, 1052714), (143, 971736), (152, 914199), (156, 890758), (209, 664872), (228, 609466), (247, 562584), (264, 526357), (286, 485868), (312, 445379), (418, 332436), (429, 323912), (456, 304733), (494, 281292), (572, 242934), (627, 221624), (741, 187528), (836, 166218), (858, 161956), (988, 140646), (1144, 121467), (1254, 110812), (1482, 93764), (1672, 83109), (1716, 80978), (1976, 70323), (2131, 65208), (2508, 55406), (2717, 51144), (2964, 46882), (3432, 40489), (4262, 32604), (5016, 27703), (5434, 25572), (5928, 23441), (6393, 21736), (8151, 17048), (8524, 16302), (10868, 12786)]