15138656

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 32443488

約数和(自身を除く): 17304832

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 151, 208, 241, 302, 416, 482, 604, 964, 1208, 1928, 1963, 2416, 3133, 3856, 3926, 4832, 6266, 7712, 7852, 12532, 15704, 25064, 31408, 36391, 50128, 62816, 72782, 100256, 145564, 291128, 473083, 582256, 946166, 1164512, 1892332, 3784664, 7569328, 15138656]

約数ペア:

[(1, 15138656), (2, 7569328), (4, 3784664), (8, 1892332), (13, 1164512), (16, 946166), (26, 582256), (32, 473083), (52, 291128), (104, 145564), (151, 100256), (208, 72782), (241, 62816), (302, 50128), (416, 36391), (482, 31408), (604, 25064), (964, 15704), (1208, 12532), (1928, 7852), (1963, 7712), (2416, 6266), (3133, 4832), (3856, 3926)]