2015979448

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{1931}}^1$

素因数の和:2228

約数の個数: 64

約数和(自身を含む): 4388267520

約数和(自身を除く): 2372288072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 181, 206, 362, 412, 721, 724, 824, 1267, 1442, 1448, 1931, 2534, 2884, 3862, 5068, 5768, 7724, 10136, 13517, 15448, 18643, 27034, 37286, 54068, 74572, 108136, 130501, 149144, 198893, 261002, 349511, 397786, 522004, 699022, 795572, 1044008, 1392251, 1398044, 1591144, 2446577, 2784502, 2796088, 4893154, 5569004, 9786308, 11138008, 19572616, 35999633, 71999266, 143998532, 251997431, 287997064, 503994862, 1007989724, 2015979448]

約数ペア:

[(1, 2015979448), (2, 1007989724), (4, 503994862), (7, 287997064), (8, 251997431), (14, 143998532), (28, 71999266), (56, 35999633), (103, 19572616), (181, 11138008), (206, 9786308), (362, 5569004), (412, 4893154), (721, 2796088), (724, 2784502), (824, 2446577), (1267, 1591144), (1442, 1398044), (1448, 1392251), (1931, 1044008), (2534, 795572), (2884, 699022), (3862, 522004), (5068, 397786), (5768, 349511), (7724, 261002), (10136, 198893), (13517, 149144), (15448, 130501), (18643, 108136), (27034, 74572), (37286, 54068)]