56780408

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{599}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 116046000

約数和(自身を除く): 59265592

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 289, 328, 578, 599, 697, 1156, 1198, 1394, 2312, 2396, 2788, 4792, 5576, 10183, 11849, 20366, 23698, 24559, 40732, 47396, 49118, 81464, 94792, 98236, 173111, 196472, 346222, 417503, 692444, 835006, 1384888, 1670012, 3340024, 7097551, 14195102, 28390204, 56780408]

約数ペア:

[(1, 56780408), (2, 28390204), (4, 14195102), (8, 7097551), (17, 3340024), (34, 1670012), (41, 1384888), (68, 835006), (82, 692444), (136, 417503), (164, 346222), (289, 196472), (328, 173111), (578, 98236), (599, 94792), (697, 81464), (1156, 49118), (1198, 47396), (1394, 40732), (2312, 24559), (2396, 23698), (2788, 20366), (4792, 11849), (5576, 10183)]