26521664

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:403

約数の個数: 56

約数和(自身を含む): 57351168

約数和(自身を除く): 30829504

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 208, 251, 254, 416, 502, 508, 832, 1004, 1016, 1651, 2008, 2032, 3263, 3302, 4016, 4064, 6526, 6604, 8032, 8128, 13052, 13208, 16064, 26104, 26416, 31877, 52208, 52832, 63754, 104416, 105664, 127508, 208832, 255016, 414401, 510032, 828802, 1020064, 1657604, 2040128, 3315208, 6630416, 13260832, 26521664]

約数ペア:

[(1, 26521664), (2, 13260832), (4, 6630416), (8, 3315208), (13, 2040128), (16, 1657604), (26, 1020064), (32, 828802), (52, 510032), (64, 414401), (104, 255016), (127, 208832), (208, 127508), (251, 105664), (254, 104416), (416, 63754), (502, 52832), (508, 52208), (832, 31877), (1004, 26416), (1016, 26104), (1651, 16064), (2008, 13208), (2032, 13052), (3263, 8128), (3302, 8032), (4016, 6604), (4064, 6526)]