631722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1$

素因数の和:127

約数の個数: 48

約数和(自身を含む): 1581120

約数和(自身を除く): 949398

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 89, 91, 169, 178, 182, 267, 273, 338, 507, 534, 546, 623, 1014, 1157, 1183, 1246, 1869, 2314, 2366, 3471, 3549, 3738, 6942, 7098, 8099, 15041, 16198, 24297, 30082, 45123, 48594, 90246, 105287, 210574, 315861, 631722]

約数ペア:

[(1, 631722), (2, 315861), (3, 210574), (6, 105287), (7, 90246), (13, 48594), (14, 45123), (21, 30082), (26, 24297), (39, 16198), (42, 15041), (78, 8099), (89, 7098), (91, 6942), (169, 3738), (178, 3549), (182, 3471), (267, 2366), (273, 2314), (338, 1869), (507, 1246), (534, 1183), (546, 1157), (623, 1014)]