1243670666

素因数分解:

$2^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2269}}^1$

素因数の和:2356

約数の個数: 64

約数和(自身を含む): 2353536000

約数和(自身を除く): 1109865334

約数列:

[1, 2, 7, 14, 17, 34, 47, 49, 94, 98, 119, 238, 329, 343, 658, 686, 799, 833, 1598, 1666, 2269, 2303, 4538, 4606, 5593, 5831, 11186, 11662, 15883, 16121, 31766, 32242, 38573, 39151, 77146, 78302, 106643, 111181, 213286, 222362, 270011, 274057, 540022, 548114, 746501, 778267, 1493002, 1556534, 1812931, 1890077, 3625862, 3780154, 5225507, 10451014, 12690517, 13230539, 25381034, 26461078, 36578549, 73157098, 88833619, 177667238, 621835333, 1243670666]

約数ペア:

[(1, 1243670666), (2, 621835333), (7, 177667238), (14, 88833619), (17, 73157098), (34, 36578549), (47, 26461078), (49, 25381034), (94, 13230539), (98, 12690517), (119, 10451014), (238, 5225507), (329, 3780154), (343, 3625862), (658, 1890077), (686, 1812931), (799, 1556534), (833, 1493002), (1598, 778267), (1666, 746501), (2269, 548114), (2303, 540022), (4538, 274057), (4606, 270011), (5593, 222362), (5831, 213286), (11186, 111181), (11662, 106643), (15883, 78302), (16121, 77146), (31766, 39151), (32242, 38573)]