1243136512

素因数分解:

$2^9\times {\mathrm{239}}^1\times {\mathrm{10159}}^1$

素因数の和:10416

約数の個数: 40

約数和(自身を含む): 2494483200

約数和(自身を除く): 1251346688

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 239, 256, 478, 512, 956, 1912, 3824, 7648, 10159, 15296, 20318, 30592, 40636, 61184, 81272, 122368, 162544, 325088, 650176, 1300352, 2428001, 2600704, 4856002, 5201408, 9712004, 19424008, 38848016, 77696032, 155392064, 310784128, 621568256, 1243136512]

約数ペア:

[(1, 1243136512), (2, 621568256), (4, 310784128), (8, 155392064), (16, 77696032), (32, 38848016), (64, 19424008), (128, 9712004), (239, 5201408), (256, 4856002), (478, 2600704), (512, 2428001), (956, 1300352), (1912, 650176), (3824, 325088), (7648, 162544), (10159, 122368), (15296, 81272), (20318, 61184), (30592, 40636)]