153720008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{2837}}^1$

素因数の和:3377

約数の個数: 32

約数和(自身を含む): 311101560

約数和(自身を除く): 157381552

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 521, 1042, 2084, 2837, 4168, 5674, 6773, 11348, 13546, 22696, 27092, 36881, 54184, 73762, 147524, 295048, 1478077, 2956154, 5912308, 11824616, 19215001, 38430002, 76860004, 153720008]

約数ペア:

[(1, 153720008), (2, 76860004), (4, 38430002), (8, 19215001), (13, 11824616), (26, 5912308), (52, 2956154), (104, 1478077), (521, 295048), (1042, 147524), (2084, 73762), (2837, 54184), (4168, 36881), (5674, 27092), (6773, 22696), (11348, 13546)]