15142816

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 32545800

約数和(自身を除く): 17402984

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 89, 104, 178, 208, 356, 409, 416, 712, 818, 1157, 1424, 1636, 2314, 2848, 3272, 4628, 5317, 6544, 9256, 10634, 13088, 18512, 21268, 36401, 37024, 42536, 72802, 85072, 145604, 170144, 291208, 473213, 582416, 946426, 1164832, 1892852, 3785704, 7571408, 15142816]

約数ペア:

[(1, 15142816), (2, 7571408), (4, 3785704), (8, 1892852), (13, 1164832), (16, 946426), (26, 582416), (32, 473213), (52, 291208), (89, 170144), (104, 145604), (178, 85072), (208, 72802), (356, 42536), (409, 37024), (416, 36401), (712, 21268), (818, 18512), (1157, 13088), (1424, 10634), (1636, 9256), (2314, 6544), (2848, 5317), (3272, 4628)]