831771384

素因数分解:

$2^3\times 3^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1\times {\mathrm{431}}^1$

素因数の和:1052

約数の個数: 64

約数和(自身を含む): 2100142080

約数和(自身を除く): 1268370696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 191, 382, 421, 431, 573, 764, 842, 862, 1146, 1263, 1293, 1528, 1684, 1724, 2292, 2526, 2586, 3368, 3448, 4584, 5052, 5172, 10104, 10344, 80411, 82321, 160822, 164642, 181451, 241233, 246963, 321644, 329284, 362902, 482466, 493926, 544353, 643288, 658568, 725804, 964932, 987852, 1088706, 1451608, 1929864, 1975704, 2177412, 4354824, 34657141, 69314282, 103971423, 138628564, 207942846, 277257128, 415885692, 831771384]

約数ペア:

[(1, 831771384), (2, 415885692), (3, 277257128), (4, 207942846), (6, 138628564), (8, 103971423), (12, 69314282), (24, 34657141), (191, 4354824), (382, 2177412), (421, 1975704), (431, 1929864), (573, 1451608), (764, 1088706), (842, 987852), (862, 964932), (1146, 725804), (1263, 658568), (1293, 643288), (1528, 544353), (1684, 493926), (1724, 482466), (2292, 362902), (2526, 329284), (2586, 321644), (3368, 246963), (3448, 241233), (4584, 181451), (5052, 164642), (5172, 160822), (10104, 82321), (10344, 80411)]