177398416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1637}}^1$

素因数の和:2179

約数の個数: 40

約数和(自身を含む): 371085624

約数和(自身を除く): 193687208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 521, 1042, 1637, 2084, 3274, 4168, 6548, 6773, 8336, 13096, 13546, 21281, 26192, 27092, 42562, 54184, 85124, 108368, 170248, 340496, 852877, 1705754, 3411508, 6823016, 11087401, 13646032, 22174802, 44349604, 88699208, 177398416]

約数ペア:

[(1, 177398416), (2, 88699208), (4, 44349604), (8, 22174802), (13, 13646032), (16, 11087401), (26, 6823016), (52, 3411508), (104, 1705754), (208, 852877), (521, 340496), (1042, 170248), (1637, 108368), (2084, 85124), (3274, 54184), (4168, 42562), (6548, 27092), (6773, 26192), (8336, 21281), (13096, 13546)]