255038316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{26801}}^1$

素因数の和:26882

約数の個数: 48

約数和(自身を含む): 651395808

約数和(自身を除く): 396357492

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 156, 183, 244, 366, 732, 793, 1586, 2379, 3172, 4758, 9516, 26801, 53602, 80403, 107204, 160806, 321612, 348413, 696826, 1045239, 1393652, 1634861, 2090478, 3269722, 4180956, 4904583, 6539444, 9809166, 19618332, 21253193, 42506386, 63759579, 85012772, 127519158, 255038316]

約数ペア:

[(1, 255038316), (2, 127519158), (3, 85012772), (4, 63759579), (6, 42506386), (12, 21253193), (13, 19618332), (26, 9809166), (39, 6539444), (52, 4904583), (61, 4180956), (78, 3269722), (122, 2090478), (156, 1634861), (183, 1393652), (244, 1045239), (366, 696826), (732, 348413), (793, 321612), (1586, 160806), (2379, 107204), (3172, 80403), (4758, 53602), (9516, 26801)]