253341328

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{251}}^1\times {\mathrm{317}}^1$

素因数の和:775

約数の個数: 40

約数和(自身を含む): 496843200

約数和(自身を除く): 243501872

約数列:

[1, 2, 4, 8, 16, 199, 251, 317, 398, 502, 634, 796, 1004, 1268, 1592, 2008, 2536, 3184, 4016, 5072, 49949, 63083, 79567, 99898, 126166, 159134, 199796, 252332, 318268, 399592, 504664, 636536, 799184, 1009328, 1273072, 15833833, 31667666, 63335332, 126670664, 253341328]

約数ペア:

[(1, 253341328), (2, 126670664), (4, 63335332), (8, 31667666), (16, 15833833), (199, 1273072), (251, 1009328), (317, 799184), (398, 636536), (502, 504664), (634, 399592), (796, 318268), (1004, 252332), (1268, 199796), (1592, 159134), (2008, 126166), (2536, 99898), (3184, 79567), (4016, 63083), (5072, 49949)]