256880453843

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{501511}}^1$

素因数の和:501627

約数の個数: 24

約数和(自身を含む): 292824832608

約数和(自身を除く): 35944378765

約数列:

[1, 13, 31, 41, 403, 533, 961, 1271, 12493, 16523, 39401, 501511, 512213, 6519643, 15546841, 20561951, 202108933, 267305363, 481952071, 637420481, 6265376923, 8286466253, 19760034911, 256880453843]

約数ペア:

[(1, 256880453843), (13, 19760034911), (31, 8286466253), (41, 6265376923), (403, 637420481), (533, 481952071), (961, 267305363), (1271, 202108933), (12493, 20561951), (16523, 15546841), (39401, 6519643), (501511, 512213)]