11815216

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 80

約数和(自身を含む): 27998208

約数和(自身を除く): 16182992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 41, 56, 62, 82, 83, 112, 124, 164, 166, 217, 248, 287, 328, 332, 434, 496, 574, 581, 656, 664, 868, 1148, 1162, 1271, 1328, 1736, 2296, 2324, 2542, 2573, 3403, 3472, 4592, 4648, 5084, 5146, 6806, 8897, 9296, 10168, 10292, 13612, 17794, 18011, 20336, 20584, 23821, 27224, 35588, 36022, 41168, 47642, 54448, 71176, 72044, 95284, 105493, 142352, 144088, 190568, 210986, 288176, 381136, 421972, 738451, 843944, 1476902, 1687888, 2953804, 5907608, 11815216]

約数ペア:

[(1, 11815216), (2, 5907608), (4, 2953804), (7, 1687888), (8, 1476902), (14, 843944), (16, 738451), (28, 421972), (31, 381136), (41, 288176), (56, 210986), (62, 190568), (82, 144088), (83, 142352), (112, 105493), (124, 95284), (164, 72044), (166, 71176), (217, 54448), (248, 47642), (287, 41168), (328, 36022), (332, 35588), (434, 27224), (496, 23821), (574, 20584), (581, 20336), (656, 18011), (664, 17794), (868, 13612), (1148, 10292), (1162, 10168), (1271, 9296), (1328, 8897), (1736, 6806), (2296, 5146), (2324, 5084), (2542, 4648), (2573, 4592), (3403, 3472)]