155270856

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{497663}}^1$

素因数の和:497685

約数の個数: 32

約数和(自身を含む): 418037760

約数和(自身を除く): 262766904

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 497663, 995326, 1492989, 1990652, 2985978, 3981304, 5971956, 6469619, 11943912, 12939238, 19408857, 25878476, 38817714, 51756952, 77635428, 155270856]

約数ペア:

[(1, 155270856), (2, 77635428), (3, 51756952), (4, 38817714), (6, 25878476), (8, 19408857), (12, 12939238), (13, 11943912), (24, 6469619), (26, 5971956), (39, 3981304), (52, 2985978), (78, 1990652), (104, 1492989), (156, 995326), (312, 497663)]