1581623984

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{1039}}^1\times {\mathrm{1069}}^1$

素因数の和:2205

約数の個数: 40

約数和(自身を含む): 3104712000

約数和(自身を除く): 1523088016

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1039, 1069, 1424, 2078, 2138, 4156, 4276, 8312, 8552, 16624, 17104, 92471, 95141, 184942, 190282, 369884, 380564, 739768, 761128, 1110691, 1479536, 1522256, 2221382, 4442764, 8885528, 17771056, 98851499, 197702998, 395405996, 790811992, 1581623984]

約数ペア:

[(1, 1581623984), (2, 790811992), (4, 395405996), (8, 197702998), (16, 98851499), (89, 17771056), (178, 8885528), (356, 4442764), (712, 2221382), (1039, 1522256), (1069, 1479536), (1424, 1110691), (2078, 761128), (2138, 739768), (4156, 380564), (4276, 369884), (8312, 190282), (8552, 184942), (16624, 95141), (17104, 92471)]