646003668

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{75503}}^1$

素因数の和:75564

約数の個数: 48

約数和(自身を含む): 1623638016

約数和(自身を除く): 977634348

約数列:

[1, 2, 3, 4, 6, 12, 23, 31, 46, 62, 69, 92, 93, 124, 138, 186, 276, 372, 713, 1426, 2139, 2852, 4278, 8556, 75503, 151006, 226509, 302012, 453018, 906036, 1736569, 2340593, 3473138, 4681186, 5209707, 6946276, 7021779, 9362372, 10419414, 14043558, 20838828, 28087116, 53833639, 107667278, 161500917, 215334556, 323001834, 646003668]

約数ペア:

[(1, 646003668), (2, 323001834), (3, 215334556), (4, 161500917), (6, 107667278), (12, 53833639), (23, 28087116), (31, 20838828), (46, 14043558), (62, 10419414), (69, 9362372), (92, 7021779), (93, 6946276), (124, 5209707), (138, 4681186), (186, 3473138), (276, 2340593), (372, 1736569), (713, 906036), (1426, 453018), (2139, 302012), (2852, 226509), (4278, 151006), (8556, 75503)]