819092272

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{227}}^1\times {\mathrm{2069}}^1$

素因数の和:2413

約数の個数: 40

約数和(自身を含む): 1609383600

約数和(自身を除く): 790291328

約数列:

[1, 2, 4, 8, 16, 109, 218, 227, 436, 454, 872, 908, 1744, 1816, 2069, 3632, 4138, 8276, 16552, 24743, 33104, 49486, 98972, 197944, 225521, 395888, 451042, 469663, 902084, 939326, 1804168, 1878652, 3608336, 3757304, 7514608, 51193267, 102386534, 204773068, 409546136, 819092272]

約数ペア:

[(1, 819092272), (2, 409546136), (4, 204773068), (8, 102386534), (16, 51193267), (109, 7514608), (218, 3757304), (227, 3608336), (436, 1878652), (454, 1804168), (872, 939326), (908, 902084), (1744, 469663), (1816, 451042), (2069, 395888), (3632, 225521), (4138, 197944), (8276, 98972), (16552, 49486), (24743, 33104)]