2991343922

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 5311348224

約数和(自身を除く): 2320004302

約数列:

[1, 2, 7, 14, 73, 103, 146, 157, 181, 206, 314, 362, 511, 721, 1022, 1099, 1267, 1442, 2198, 2534, 7519, 11461, 13213, 15038, 16171, 18643, 22922, 26426, 28417, 32342, 37286, 52633, 56834, 80227, 92491, 105266, 113197, 130501, 160454, 184982, 198919, 226394, 261002, 397838, 1180483, 1360939, 2074441, 2360966, 2721878, 2926951, 4148882, 5853902, 8263381, 9526573, 14521087, 16526762, 19053146, 20488657, 29042174, 40977314, 213667423, 427334846, 1495671961, 2991343922]

約数ペア:

[(1, 2991343922), (2, 1495671961), (7, 427334846), (14, 213667423), (73, 40977314), (103, 29042174), (146, 20488657), (157, 19053146), (181, 16526762), (206, 14521087), (314, 9526573), (362, 8263381), (511, 5853902), (721, 4148882), (1022, 2926951), (1099, 2721878), (1267, 2360966), (1442, 2074441), (2198, 1360939), (2534, 1180483), (7519, 397838), (11461, 261002), (13213, 226394), (15038, 198919), (16171, 184982), (18643, 160454), (22922, 130501), (26426, 113197), (28417, 105266), (32342, 92491), (37286, 80227), (52633, 56834)]