397345848

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{2711}}^1$

素因数の和:2948

約数の個数: 64

約数和(自身を含む): 1030993920

約数和(自身を除く): 633648072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 197, 248, 372, 394, 591, 744, 788, 1182, 1576, 2364, 2711, 4728, 5422, 6107, 8133, 10844, 12214, 16266, 18321, 21688, 24428, 32532, 36642, 48856, 65064, 73284, 84041, 146568, 168082, 252123, 336164, 504246, 534067, 672328, 1008492, 1068134, 1602201, 2016984, 2136268, 3204402, 4272536, 6408804, 12817608, 16556077, 33112154, 49668231, 66224308, 99336462, 132448616, 198672924, 397345848]

約数ペア:

[(1, 397345848), (2, 198672924), (3, 132448616), (4, 99336462), (6, 66224308), (8, 49668231), (12, 33112154), (24, 16556077), (31, 12817608), (62, 6408804), (93, 4272536), (124, 3204402), (186, 2136268), (197, 2016984), (248, 1602201), (372, 1068134), (394, 1008492), (591, 672328), (744, 534067), (788, 504246), (1182, 336164), (1576, 252123), (2364, 168082), (2711, 146568), (4728, 84041), (5422, 73284), (6107, 65064), (8133, 48856), (10844, 36642), (12214, 32532), (16266, 24428), (18321, 21688)]