261186392

素因数分解:

$2^3\times {\mathrm{59}}^2\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 508629240

約数和(自身を除く): 247442848

約数列:

[1, 2, 4, 8, 59, 83, 113, 118, 166, 226, 236, 332, 452, 472, 664, 904, 3481, 4897, 6667, 6962, 9379, 9794, 13334, 13924, 18758, 19588, 26668, 27848, 37516, 39176, 53336, 75032, 288923, 393353, 553361, 577846, 786706, 1106722, 1155692, 1573412, 2213444, 2311384, 3146824, 4426888, 32648299, 65296598, 130593196, 261186392]

約数ペア:

[(1, 261186392), (2, 130593196), (4, 65296598), (8, 32648299), (59, 4426888), (83, 3146824), (113, 2311384), (118, 2213444), (166, 1573412), (226, 1155692), (236, 1106722), (332, 786706), (452, 577846), (472, 553361), (664, 393353), (904, 288923), (3481, 75032), (4897, 53336), (6667, 39176), (6962, 37516), (9379, 27848), (9794, 26668), (13334, 19588), (13924, 18758)]