405441136

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{487}}^1\times {\mathrm{853}}^1$

素因数の和:1409

約数の個数: 40

約数和(自身を含む): 800997344

約数和(自身を除く): 395556208

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 487, 488, 853, 974, 976, 1706, 1948, 3412, 3896, 6824, 7792, 13648, 29707, 52033, 59414, 104066, 118828, 208132, 237656, 415411, 416264, 475312, 830822, 832528, 1661644, 3323288, 6646576, 25340071, 50680142, 101360284, 202720568, 405441136]

約数ペア:

[(1, 405441136), (2, 202720568), (4, 101360284), (8, 50680142), (16, 25340071), (61, 6646576), (122, 3323288), (244, 1661644), (487, 832528), (488, 830822), (853, 475312), (974, 416264), (976, 415411), (1706, 237656), (1948, 208132), (3412, 118828), (3896, 104066), (6824, 59414), (7792, 52033), (13648, 29707)]