261769208

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{24547}}^1$

素因数の和:24627

約数の個数: 32

約数和(自身を含む): 518453760

約数和(自身を除く): 256684552

約数列:

[1, 2, 4, 8, 31, 43, 62, 86, 124, 172, 248, 344, 1333, 2666, 5332, 10664, 24547, 49094, 98188, 196376, 760957, 1055521, 1521914, 2111042, 3043828, 4222084, 6087656, 8444168, 32721151, 65442302, 130884604, 261769208]

約数ペア:

[(1, 261769208), (2, 130884604), (4, 65442302), (8, 32721151), (31, 8444168), (43, 6087656), (62, 4222084), (86, 3043828), (124, 2111042), (172, 1521914), (248, 1055521), (344, 760957), (1333, 196376), (2666, 98188), (5332, 49094), (10664, 24547)]