617825392

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{2971}}^1$

素因数の和:3337

約数の個数: 40

約数和(自身を含む): 1230514992

約数和(自身を除く): 612689600

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 317, 328, 634, 656, 1268, 2536, 2971, 5072, 5942, 11884, 12997, 23768, 25994, 47536, 51988, 103976, 121811, 207952, 243622, 487244, 941807, 974488, 1883614, 1948976, 3767228, 7534456, 15068912, 38614087, 77228174, 154456348, 308912696, 617825392]

約数ペア:

[(1, 617825392), (2, 308912696), (4, 154456348), (8, 77228174), (16, 38614087), (41, 15068912), (82, 7534456), (164, 3767228), (317, 1948976), (328, 1883614), (634, 974488), (656, 941807), (1268, 487244), (2536, 243622), (2971, 207952), (5072, 121811), (5942, 103976), (11884, 51988), (12997, 47536), (23768, 25994)]