265324319

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 307980288

約数和(自身を除く): 42655969

約数列:

[1, 13, 31, 43, 61, 251, 403, 559, 793, 1333, 1891, 2623, 3263, 7781, 10793, 15311, 17329, 24583, 34099, 81313, 101153, 140309, 199043, 334583, 474641, 658373, 1057069, 4349579, 6170333, 8558849, 20409563, 265324319]

約数ペア:

[(1, 265324319), (13, 20409563), (31, 8558849), (43, 6170333), (61, 4349579), (251, 1057069), (403, 658373), (559, 474641), (793, 334583), (1333, 199043), (1891, 140309), (2623, 101153), (3263, 81313), (7781, 34099), (10793, 24583), (15311, 17329)]