258808784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{33629}}^1$

素因数の和:33687

約数の個数: 40

約数和(自身を含む): 554625960

約数和(自身を除く): 295817176

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 33629, 67258, 134516, 269032, 437177, 538064, 874354, 1244273, 1748708, 2488546, 3497416, 4977092, 6994832, 9954184, 16175549, 19908368, 32351098, 64702196, 129404392, 258808784]

約数ペア:

[(1, 258808784), (2, 129404392), (4, 64702196), (8, 32351098), (13, 19908368), (16, 16175549), (26, 9954184), (37, 6994832), (52, 4977092), (74, 3497416), (104, 2488546), (148, 1748708), (208, 1244273), (296, 874354), (481, 538064), (592, 437177), (962, 269032), (1924, 134516), (3848, 67258), (7696, 33629)]