2490637324

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1\times {\mathrm{1229}}^1$

素因数の和:1858

約数の個数: 48

約数和(自身を含む): 5027964480

約数和(自身を除く): 2537327156

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 461, 628, 922, 1099, 1229, 1844, 2198, 2458, 3227, 4396, 4916, 6454, 8603, 12908, 17206, 34412, 72377, 144754, 192953, 289508, 385906, 506639, 566569, 771812, 1013278, 1133138, 1350671, 2026556, 2266276, 2701342, 3965983, 5402684, 7931966, 15863932, 88951333, 177902666, 355805332, 622659331, 1245318662, 2490637324]

約数ペア:

[(1, 2490637324), (2, 1245318662), (4, 622659331), (7, 355805332), (14, 177902666), (28, 88951333), (157, 15863932), (314, 7931966), (461, 5402684), (628, 3965983), (922, 2701342), (1099, 2266276), (1229, 2026556), (1844, 1350671), (2198, 1133138), (2458, 1013278), (3227, 771812), (4396, 566569), (4916, 506639), (6454, 385906), (8603, 289508), (12908, 192953), (17206, 144754), (34412, 72377)]