2015271412

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{1637}}^1$

素因数の和:2237

約数の個数: 72

約数和(自身を含む): 4486049568

約数和(自身を除く): 2470778156

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 571, 1078, 1142, 1637, 2156, 2284, 3274, 3997, 6281, 6548, 7994, 11459, 12562, 15988, 18007, 22918, 25124, 27979, 36014, 43967, 45836, 55958, 72028, 80213, 87934, 111916, 126049, 160426, 175868, 252098, 307769, 320852, 504196, 615538, 882343, 934727, 1231076, 1764686, 1869454, 3529372, 3738908, 6543089, 10281997, 13086178, 20563994, 26172356, 41127988, 45801623, 71973979, 91603246, 143947958, 183206492, 287895916, 503817853, 1007635706, 2015271412]

約数ペア:

[(1, 2015271412), (2, 1007635706), (4, 503817853), (7, 287895916), (11, 183206492), (14, 143947958), (22, 91603246), (28, 71973979), (44, 45801623), (49, 41127988), (77, 26172356), (98, 20563994), (154, 13086178), (196, 10281997), (308, 6543089), (539, 3738908), (571, 3529372), (1078, 1869454), (1142, 1764686), (1637, 1231076), (2156, 934727), (2284, 882343), (3274, 615538), (3997, 504196), (6281, 320852), (6548, 307769), (7994, 252098), (11459, 175868), (12562, 160426), (15988, 126049), (18007, 111916), (22918, 87934), (25124, 80213), (27979, 72028), (36014, 55958), (43967, 45836)]