2016720104

素因数分解:

$2^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{409}}^1\times {\mathrm{461}}^1$

素因数の和:1074

約数の個数: 64

約数和(自身を含む): 4364236800

約数和(自身を除く): 2347516696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 191, 382, 409, 461, 764, 818, 922, 1337, 1528, 1636, 1844, 2674, 2863, 3227, 3272, 3688, 5348, 5726, 6454, 10696, 11452, 12908, 22904, 25816, 78119, 88051, 156238, 176102, 188549, 312476, 352204, 377098, 546833, 616357, 624952, 704408, 754196, 1093666, 1232714, 1319843, 1508392, 2187332, 2465428, 2639686, 4374664, 4930856, 5279372, 10558744, 36012859, 72025718, 144051436, 252090013, 288102872, 504180026, 1008360052, 2016720104]

約数ペア:

[(1, 2016720104), (2, 1008360052), (4, 504180026), (7, 288102872), (8, 252090013), (14, 144051436), (28, 72025718), (56, 36012859), (191, 10558744), (382, 5279372), (409, 4930856), (461, 4374664), (764, 2639686), (818, 2465428), (922, 2187332), (1337, 1508392), (1528, 1319843), (1636, 1232714), (1844, 1093666), (2674, 754196), (2863, 704408), (3227, 624952), (3272, 616357), (3688, 546833), (5348, 377098), (5726, 352204), (6454, 312476), (10696, 188549), (11452, 176102), (12908, 156238), (22904, 88051), (25816, 78119)]