818465415808

素因数分解:

$2^7\times {\mathrm{19427}}^1\times {\mathrm{329143}}^1$

素因数の和:348584

約数の個数: 32

約数和(自身を含む): 1630625456160

約数和(自身を除く): 812160040352

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 19427, 38854, 77708, 155416, 310832, 329143, 621664, 658286, 1243328, 1316572, 2486656, 2633144, 5266288, 10532576, 21065152, 42130304, 6394261061, 12788522122, 25577044244, 51154088488, 102308176976, 204616353952, 409232707904, 818465415808]

約数ペア:

[(1, 818465415808), (2, 409232707904), (4, 204616353952), (8, 102308176976), (16, 51154088488), (32, 25577044244), (64, 12788522122), (128, 6394261061), (19427, 42130304), (38854, 21065152), (77708, 10532576), (155416, 5266288), (310832, 2633144), (329143, 2486656), (621664, 1316572), (658286, 1243328)]