268455876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{28211}}^1$

素因数の和:28292

約数の個数: 48

約数和(自身を含む): 685664448

約数和(自身を除く): 417208572

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, 28211, 56422, 84633, 112844, 169266, 338532, 366743, 733486, 1100229, 1466972, 1720871, 2200458, 3441742, 4400916, 5162613, 6883484, 10325226, 20650452, 22371323, 44742646, 67113969, 89485292, 134227938, 268455876]

約数ペア:

[(1, 268455876), (2, 134227938), (3, 89485292), (4, 67113969), (6, 44742646), (12, 22371323), (13, 20650452), (26, 10325226), (39, 6883484), (52, 5162613), (61, 4400916), (78, 3441742), (122, 2200458), (156, 1720871), (183, 1466972), (244, 1100229), (366, 733486), (732, 366743), (793, 338532), (1586, 169266), (2379, 112844), (3172, 84633), (4758, 56422), (9516, 28211)]