821993136

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{744559}}^1$

素因数の和:744593

約数の個数: 40

約数和(自身を含む): 2215810560

約数和(自身を除く): 1393817424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 744559, 1489118, 2233677, 2978236, 4467354, 5956472, 8934708, 11912944, 17124857, 17869416, 34249714, 35738832, 51374571, 68499428, 102749142, 136998856, 205498284, 273997712, 410996568, 821993136]

約数ペア:

[(1, 821993136), (2, 410996568), (3, 273997712), (4, 205498284), (6, 136998856), (8, 102749142), (12, 68499428), (16, 51374571), (23, 35738832), (24, 34249714), (46, 17869416), (48, 17124857), (69, 11912944), (92, 8934708), (138, 5956472), (184, 4467354), (276, 2978236), (368, 2233677), (552, 1489118), (1104, 744559)]