70257408

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 208782336

約数和(自身を除く): 138524928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 227, 248, 256, 312, 372, 384, 403, 416, 454, 496, 624, 681, 744, 768, 806, 832, 908, 992, 1209, 1248, 1362, 1488, 1612, 1664, 1816, 1984, 2418, 2496, 2724, 2951, 2976, 3224, 3328, 3632, 3968, 4836, 4992, 5448, 5902, 5952, 6448, 7037, 7264, 7936, 8853, 9672, 9984, 10896, 11804, 11904, 12896, 14074, 14528, 17706, 19344, 21111, 21792, 23608, 23808, 25792, 28148, 29056, 35412, 38688, 42222, 43584, 47216, 51584, 56296, 58112, 70824, 77376, 84444, 87168, 91481, 94432, 103168, 112592, 141648, 154752, 168888, 174336, 182962, 188864, 225184, 274443, 283296, 309504, 337776, 365924, 377728, 450368, 548886, 566592, 675552, 731848, 755456, 900736, 1097772, 1133184, 1351104, 1463696, 1801472, 2195544, 2266368, 2702208, 2927392, 4391088, 5404416, 5854784, 8782176, 11709568, 17564352, 23419136, 35128704, 70257408]

約数ペア:

[(1, 70257408), (2, 35128704), (3, 23419136), (4, 17564352), (6, 11709568), (8, 8782176), (12, 5854784), (13, 5404416), (16, 4391088), (24, 2927392), (26, 2702208), (31, 2266368), (32, 2195544), (39, 1801472), (48, 1463696), (52, 1351104), (62, 1133184), (64, 1097772), (78, 900736), (93, 755456), (96, 731848), (104, 675552), (124, 566592), (128, 548886), (156, 450368), (186, 377728), (192, 365924), (208, 337776), (227, 309504), (248, 283296), (256, 274443), (312, 225184), (372, 188864), (384, 182962), (403, 174336), (416, 168888), (454, 154752), (496, 141648), (624, 112592), (681, 103168), (744, 94432), (768, 91481), (806, 87168), (832, 84444), (908, 77376), (992, 70824), (1209, 58112), (1248, 56296), (1362, 51584), (1488, 47216), (1612, 43584), (1664, 42222), (1816, 38688), (1984, 35412), (2418, 29056), (2496, 28148), (2724, 25792), (2951, 23808), (2976, 23608), (3224, 21792), (3328, 21111), (3632, 19344), (3968, 17706), (4836, 14528), (4992, 14074), (5448, 12896), (5902, 11904), (5952, 11804), (6448, 10896), (7037, 9984), (7264, 9672), (7936, 8853)]