256880453752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{15153401}}^1$

素因数の和:15153583

約数の個数: 32

約数和(自身を含む): 521883164880

約数和(自身を除く): 265002711128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 652, 1304, 2119, 4238, 8476, 16952, 15153401, 30306802, 60613604, 121227208, 196994213, 393988426, 787976852, 1575953704, 2470004363, 4940008726, 9880017452, 19760034904, 32110056719, 64220113438, 128440226876, 256880453752]

約数ペア:

[(1, 256880453752), (2, 128440226876), (4, 64220113438), (8, 32110056719), (13, 19760034904), (26, 9880017452), (52, 4940008726), (104, 2470004363), (163, 1575953704), (326, 787976852), (652, 393988426), (1304, 196994213), (2119, 121227208), (4238, 60613604), (8476, 30306802), (16952, 15153401)]