258375816

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{50543}}^1$

素因数の和:50626

約数の個数: 48

約数和(自身を含む): 709637760

約数和(自身を除く): 451261944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 50543, 101086, 151629, 202172, 303258, 404344, 454887, 606516, 909774, 1213032, 1819548, 3588553, 3639096, 7177106, 10765659, 14354212, 21531318, 28708424, 32296977, 43062636, 64593954, 86125272, 129187908, 258375816]

約数ペア:

[(1, 258375816), (2, 129187908), (3, 86125272), (4, 64593954), (6, 43062636), (8, 32296977), (9, 28708424), (12, 21531318), (18, 14354212), (24, 10765659), (36, 7177106), (71, 3639096), (72, 3588553), (142, 1819548), (213, 1213032), (284, 909774), (426, 606516), (568, 454887), (639, 404344), (852, 303258), (1278, 202172), (1704, 151629), (2556, 101086), (5112, 50543)]