724335664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{13241}}^1$

素因数の和:13525

約数の個数: 40

約数和(自身を含む): 1517215392

約数和(自身を除く): 792879728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 263, 526, 1052, 2104, 3419, 4208, 6838, 13241, 13676, 26482, 27352, 52964, 54704, 105928, 172133, 211856, 344266, 688532, 1377064, 2754128, 3482383, 6964766, 13929532, 27859064, 45270979, 55718128, 90541958, 181083916, 362167832, 724335664]

約数ペア:

[(1, 724335664), (2, 362167832), (4, 181083916), (8, 90541958), (13, 55718128), (16, 45270979), (26, 27859064), (52, 13929532), (104, 6964766), (208, 3482383), (263, 2754128), (526, 1377064), (1052, 688532), (2104, 344266), (3419, 211856), (4208, 172133), (6838, 105928), (13241, 54704), (13676, 52964), (26482, 27352)]