427967588

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 808786944

約数和(自身を除く): 380819356

約数列:

[1, 2, 4, 17, 34, 68, 83, 166, 191, 332, 382, 397, 764, 794, 1411, 1588, 2822, 3247, 5644, 6494, 6749, 12988, 13498, 15853, 26996, 31706, 32951, 63412, 65902, 75827, 131804, 151654, 269501, 303308, 539002, 560167, 1078004, 1120334, 1289059, 2240668, 2578118, 5156236, 6293641, 12587282, 25174564, 106991897, 213983794, 427967588]

約数ペア:

[(1, 427967588), (2, 213983794), (4, 106991897), (17, 25174564), (34, 12587282), (68, 6293641), (83, 5156236), (166, 2578118), (191, 2240668), (332, 1289059), (382, 1120334), (397, 1078004), (764, 560167), (794, 539002), (1411, 303308), (1588, 269501), (2822, 151654), (3247, 131804), (5644, 75827), (6494, 65902), (6749, 63412), (12988, 32951), (13498, 31706), (15853, 26996)]