256029410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{40193}}^1$

素因数の和:40227

約数の個数: 48

約数和(自身を含む): 577346616

約数和(自身を除く): 321317206

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 40193, 80386, 200965, 281351, 401930, 522509, 562702, 1045018, 1406755, 1969457, 2612545, 2813510, 3657563, 3938914, 5225090, 7315126, 9847285, 18287815, 19694570, 25602941, 36575630, 51205882, 128014705, 256029410]

約数ペア:

[(1, 256029410), (2, 128014705), (5, 51205882), (7, 36575630), (10, 25602941), (13, 19694570), (14, 18287815), (26, 9847285), (35, 7315126), (49, 5225090), (65, 3938914), (70, 3657563), (91, 2813510), (98, 2612545), (130, 1969457), (182, 1406755), (245, 1045018), (455, 562702), (490, 522509), (637, 401930), (910, 281351), (1274, 200965), (3185, 80386), (6370, 40193)]