352000728

素因数分解:

$2^3\times 3^4\times {\mathrm{227}}^1\times {\mathrm{2393}}^1$

素因数の和:2638

約数の個数: 80

約数和(自身を含む): 990685080

約数和(自身を除く): 638684352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 227, 324, 454, 648, 681, 908, 1362, 1816, 2043, 2393, 2724, 4086, 4786, 5448, 6129, 7179, 8172, 9572, 12258, 14358, 16344, 18387, 19144, 21537, 24516, 28716, 36774, 43074, 49032, 57432, 64611, 73548, 86148, 129222, 147096, 172296, 193833, 258444, 387666, 516888, 543211, 775332, 1086422, 1550664, 1629633, 2172844, 3259266, 4345688, 4888899, 6518532, 9777798, 13037064, 14666697, 19555596, 29333394, 39111192, 44000091, 58666788, 88000182, 117333576, 176000364, 352000728]

約数ペア:

[(1, 352000728), (2, 176000364), (3, 117333576), (4, 88000182), (6, 58666788), (8, 44000091), (9, 39111192), (12, 29333394), (18, 19555596), (24, 14666697), (27, 13037064), (36, 9777798), (54, 6518532), (72, 4888899), (81, 4345688), (108, 3259266), (162, 2172844), (216, 1629633), (227, 1550664), (324, 1086422), (454, 775332), (648, 543211), (681, 516888), (908, 387666), (1362, 258444), (1816, 193833), (2043, 172296), (2393, 147096), (2724, 129222), (4086, 86148), (4786, 73548), (5448, 64611), (6129, 57432), (7179, 49032), (8172, 43074), (9572, 36774), (12258, 28716), (14358, 24516), (16344, 21537), (18387, 19144)]