261864392

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{7829}}^1$

素因数の和:7985

約数の個数: 32

約数和(自身を含む): 508793400

約数和(自身を除く): 246929008

約数列:

[1, 2, 4, 8, 37, 74, 113, 148, 226, 296, 452, 904, 4181, 7829, 8362, 15658, 16724, 31316, 33448, 62632, 289673, 579346, 884677, 1158692, 1769354, 2317384, 3538708, 7077416, 32733049, 65466098, 130932196, 261864392]

約数ペア:

[(1, 261864392), (2, 130932196), (4, 65466098), (8, 32733049), (37, 7077416), (74, 3538708), (113, 2317384), (148, 1769354), (226, 1158692), (296, 884677), (452, 579346), (904, 289673), (4181, 62632), (7829, 33448), (8362, 31316), (15658, 16724)]