15766816

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 33784128

約数和(自身を除く): 18017312

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 151, 208, 251, 302, 416, 502, 604, 1004, 1208, 1963, 2008, 2416, 3263, 3926, 4016, 4832, 6526, 7852, 8032, 13052, 15704, 26104, 31408, 37901, 52208, 62816, 75802, 104416, 151604, 303208, 492713, 606416, 985426, 1212832, 1970852, 3941704, 7883408, 15766816]

約数ペア:

[(1, 15766816), (2, 7883408), (4, 3941704), (8, 1970852), (13, 1212832), (16, 985426), (26, 606416), (32, 492713), (52, 303208), (104, 151604), (151, 104416), (208, 75802), (251, 62816), (302, 52208), (416, 37901), (502, 31408), (604, 26104), (1004, 15704), (1208, 13052), (1963, 8032), (2008, 7852), (2416, 6526), (3263, 4832), (3926, 4016)]