8666528

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 18670176

約数和(自身を除く): 10003648

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 83, 104, 166, 208, 251, 332, 416, 502, 664, 1004, 1079, 1328, 2008, 2158, 2656, 3263, 4016, 4316, 6526, 8032, 8632, 13052, 17264, 20833, 26104, 34528, 41666, 52208, 83332, 104416, 166664, 270829, 333328, 541658, 666656, 1083316, 2166632, 4333264, 8666528]

約数ペア:

[(1, 8666528), (2, 4333264), (4, 2166632), (8, 1083316), (13, 666656), (16, 541658), (26, 333328), (32, 270829), (52, 166664), (83, 104416), (104, 83332), (166, 52208), (208, 41666), (251, 34528), (332, 26104), (416, 20833), (502, 17264), (664, 13052), (1004, 8632), (1079, 8032), (1328, 6526), (2008, 4316), (2158, 4016), (2656, 3263)]