2078264888

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{2341}}^1$

素因数の和:2628

約数の個数: 64

約数和(自身を含む): 4532613120

約数和(自身を除く): 2454348232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 191, 332, 382, 581, 664, 764, 1162, 1337, 1528, 2324, 2341, 2674, 4648, 4682, 5348, 9364, 10696, 15853, 16387, 18728, 31706, 32774, 63412, 65548, 110971, 126824, 131096, 194303, 221942, 388606, 443884, 447131, 777212, 887768, 894262, 1360121, 1554424, 1788524, 2720242, 3129917, 3577048, 5440484, 6259834, 10880968, 12519668, 25039336, 37111873, 74223746, 148447492, 259783111, 296894984, 519566222, 1039132444, 2078264888]

約数ペア:

[(1, 2078264888), (2, 1039132444), (4, 519566222), (7, 296894984), (8, 259783111), (14, 148447492), (28, 74223746), (56, 37111873), (83, 25039336), (166, 12519668), (191, 10880968), (332, 6259834), (382, 5440484), (581, 3577048), (664, 3129917), (764, 2720242), (1162, 1788524), (1337, 1554424), (1528, 1360121), (2324, 894262), (2341, 887768), (2674, 777212), (4648, 447131), (4682, 443884), (5348, 388606), (9364, 221942), (10696, 194303), (15853, 131096), (16387, 126824), (18728, 110971), (31706, 65548), (32774, 63412)]