142603456

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:449

約数の個数: 56

約数和(自身を含む): 290285424

約数和(自身を除く): 147681968

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 131, 146, 233, 262, 292, 466, 524, 584, 932, 1048, 1168, 1864, 2096, 2336, 3728, 4192, 4672, 7456, 8384, 9563, 14912, 17009, 19126, 30523, 34018, 38252, 61046, 68036, 76504, 122092, 136072, 153008, 244184, 272144, 306016, 488368, 544288, 612032, 976736, 1088576, 1953472, 2228179, 4456358, 8912716, 17825432, 35650864, 71301728, 142603456]

約数ペア:

[(1, 142603456), (2, 71301728), (4, 35650864), (8, 17825432), (16, 8912716), (32, 4456358), (64, 2228179), (73, 1953472), (131, 1088576), (146, 976736), (233, 612032), (262, 544288), (292, 488368), (466, 306016), (524, 272144), (584, 244184), (932, 153008), (1048, 136072), (1168, 122092), (1864, 76504), (2096, 68036), (2336, 61046), (3728, 38252), (4192, 34018), (4672, 30523), (7456, 19126), (8384, 17009), (9563, 14912)]