261795272

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{373}}^1\times {\mathrm{1487}}^1$

素因数の和:1925

約数の個数: 32

約数和(自身を含む): 500860800

約数和(自身を除く): 239065528

約数列:

[1, 2, 4, 8, 59, 118, 236, 373, 472, 746, 1487, 1492, 2974, 2984, 5948, 11896, 22007, 44014, 87733, 88028, 175466, 176056, 350932, 554651, 701864, 1109302, 2218604, 4437208, 32724409, 65448818, 130897636, 261795272]

約数ペア:

[(1, 261795272), (2, 130897636), (4, 65448818), (8, 32724409), (59, 4437208), (118, 2218604), (236, 1109302), (373, 701864), (472, 554651), (746, 350932), (1487, 176056), (1492, 175466), (2974, 88028), (2984, 87733), (5948, 44014), (11896, 22007)]