857588284

素因数分解:

$2^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{397}}^1\times {\mathrm{431}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 1733114880

約数和(自身を除く): 875526596

約数列:

[1, 2, 4, 7, 14, 28, 179, 358, 397, 431, 716, 794, 862, 1253, 1588, 1724, 2506, 2779, 3017, 5012, 5558, 6034, 11116, 12068, 71063, 77149, 142126, 154298, 171107, 284252, 308596, 342214, 497441, 540043, 684428, 994882, 1080086, 1197749, 1989764, 2160172, 2395498, 4790996, 30628153, 61256306, 122512612, 214397071, 428794142, 857588284]

約数ペア:

[(1, 857588284), (2, 428794142), (4, 214397071), (7, 122512612), (14, 61256306), (28, 30628153), (179, 4790996), (358, 2395498), (397, 2160172), (431, 1989764), (716, 1197749), (794, 1080086), (862, 994882), (1253, 684428), (1588, 540043), (1724, 497441), (2506, 342214), (2779, 308596), (3017, 284252), (5012, 171107), (5558, 154298), (6034, 142126), (11116, 77149), (12068, 71063)]