257935248

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1657}}^1$

素因数の和:1741

約数の個数: 120

約数和(自身を含む): 769736448

約数和(自身を除く): 511801200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 47, 48, 69, 72, 92, 94, 138, 141, 144, 184, 188, 207, 276, 282, 368, 376, 414, 423, 552, 564, 752, 828, 846, 1081, 1104, 1128, 1656, 1657, 1692, 2162, 2256, 3243, 3312, 3314, 3384, 4324, 4971, 6486, 6628, 6768, 8648, 9729, 9942, 12972, 13256, 14913, 17296, 19458, 19884, 25944, 26512, 29826, 38111, 38916, 39768, 51888, 59652, 76222, 77832, 77879, 79536, 114333, 119304, 152444, 155664, 155758, 228666, 233637, 238608, 304888, 311516, 342999, 457332, 467274, 609776, 623032, 685998, 700911, 914664, 934548, 1246064, 1371996, 1401822, 1791217, 1829328, 1869096, 2743992, 2803644, 3582434, 3738192, 5373651, 5487984, 5607288, 7164868, 10747302, 11214576, 14329736, 16120953, 21494604, 28659472, 32241906, 42989208, 64483812, 85978416, 128967624, 257935248]

約数ペア:

[(1, 257935248), (2, 128967624), (3, 85978416), (4, 64483812), (6, 42989208), (8, 32241906), (9, 28659472), (12, 21494604), (16, 16120953), (18, 14329736), (23, 11214576), (24, 10747302), (36, 7164868), (46, 5607288), (47, 5487984), (48, 5373651), (69, 3738192), (72, 3582434), (92, 2803644), (94, 2743992), (138, 1869096), (141, 1829328), (144, 1791217), (184, 1401822), (188, 1371996), (207, 1246064), (276, 934548), (282, 914664), (368, 700911), (376, 685998), (414, 623032), (423, 609776), (552, 467274), (564, 457332), (752, 342999), (828, 311516), (846, 304888), (1081, 238608), (1104, 233637), (1128, 228666), (1656, 155758), (1657, 155664), (1692, 152444), (2162, 119304), (2256, 114333), (3243, 79536), (3312, 77879), (3314, 77832), (3384, 76222), (4324, 59652), (4971, 51888), (6486, 39768), (6628, 38916), (6768, 38111), (8648, 29826), (9729, 26512), (9942, 25944), (12972, 19884), (13256, 19458), (14913, 17296)]