254229144

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{4999}}^1$

素因数の和:5184

約数の個数: 64

約数和(自身を含む): 688800000

約数和(自身を除く): 434570856

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 163, 312, 326, 489, 652, 978, 1304, 1956, 2119, 3912, 4238, 4999, 6357, 8476, 9998, 12714, 14997, 16952, 19996, 25428, 29994, 39992, 50856, 59988, 64987, 119976, 129974, 194961, 259948, 389922, 519896, 779844, 814837, 1559688, 1629674, 2444511, 3259348, 4889022, 6518696, 9778044, 10592881, 19556088, 21185762, 31778643, 42371524, 63557286, 84743048, 127114572, 254229144]

約数ペア:

[(1, 254229144), (2, 127114572), (3, 84743048), (4, 63557286), (6, 42371524), (8, 31778643), (12, 21185762), (13, 19556088), (24, 10592881), (26, 9778044), (39, 6518696), (52, 4889022), (78, 3259348), (104, 2444511), (156, 1629674), (163, 1559688), (312, 814837), (326, 779844), (489, 519896), (652, 389922), (978, 259948), (1304, 194961), (1956, 129974), (2119, 119976), (3912, 64987), (4238, 59988), (4999, 50856), (6357, 39992), (8476, 29994), (9998, 25428), (12714, 19996), (14997, 16952)]