128177712

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:292

約数の個数: 180

約数和(自身を含む): 407094480

約数和(自身を除く): 278916768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 36, 39, 46, 48, 52, 69, 72, 78, 92, 104, 117, 138, 144, 156, 169, 184, 207, 208, 229, 234, 276, 299, 312, 338, 368, 414, 458, 468, 507, 552, 598, 624, 676, 687, 828, 897, 916, 936, 1014, 1104, 1196, 1352, 1374, 1521, 1656, 1794, 1832, 1872, 2028, 2061, 2392, 2691, 2704, 2748, 2977, 3042, 3312, 3588, 3664, 3887, 4056, 4122, 4784, 5267, 5382, 5496, 5954, 6084, 7176, 7774, 8112, 8244, 8931, 10534, 10764, 10992, 11661, 11908, 12168, 14352, 15548, 15801, 16488, 17862, 21068, 21528, 23322, 23816, 24336, 26793, 31096, 31602, 32976, 34983, 35724, 38701, 42136, 43056, 46644, 47403, 47632, 53586, 62192, 63204, 68471, 69966, 71448, 77402, 84272, 93288, 94806, 107172, 116103, 126408, 136942, 139932, 142896, 154804, 186576, 189612, 205413, 214344, 232206, 252816, 273884, 279864, 309608, 348309, 379224, 410826, 428688, 464412, 547768, 559728, 616239, 619216, 696618, 758448, 821652, 890123, 928824, 1095536, 1232478, 1393236, 1643304, 1780246, 1857648, 2464956, 2670369, 2786472, 3286608, 3560492, 4929912, 5340738, 5572944, 7120984, 8011107, 9859824, 10681476, 14241968, 16022214, 21362952, 32044428, 42725904, 64088856, 128177712]

約数ペア:

[(1, 128177712), (2, 64088856), (3, 42725904), (4, 32044428), (6, 21362952), (8, 16022214), (9, 14241968), (12, 10681476), (13, 9859824), (16, 8011107), (18, 7120984), (23, 5572944), (24, 5340738), (26, 4929912), (36, 3560492), (39, 3286608), (46, 2786472), (48, 2670369), (52, 2464956), (69, 1857648), (72, 1780246), (78, 1643304), (92, 1393236), (104, 1232478), (117, 1095536), (138, 928824), (144, 890123), (156, 821652), (169, 758448), (184, 696618), (207, 619216), (208, 616239), (229, 559728), (234, 547768), (276, 464412), (299, 428688), (312, 410826), (338, 379224), (368, 348309), (414, 309608), (458, 279864), (468, 273884), (507, 252816), (552, 232206), (598, 214344), (624, 205413), (676, 189612), (687, 186576), (828, 154804), (897, 142896), (916, 139932), (936, 136942), (1014, 126408), (1104, 116103), (1196, 107172), (1352, 94806), (1374, 93288), (1521, 84272), (1656, 77402), (1794, 71448), (1832, 69966), (1872, 68471), (2028, 63204), (2061, 62192), (2392, 53586), (2691, 47632), (2704, 47403), (2748, 46644), (2977, 43056), (3042, 42136), (3312, 38701), (3588, 35724), (3664, 34983), (3887, 32976), (4056, 31602), (4122, 31096), (4784, 26793), (5267, 24336), (5382, 23816), (5496, 23322), (5954, 21528), (6084, 21068), (7176, 17862), (7774, 16488), (8112, 15801), (8244, 15548), (8931, 14352), (10534, 12168), (10764, 11908), (10992, 11661)]