821394352

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{15193}}^1$

素因数の和:15341

約数の個数: 40

約数和(自身を含む): 1657969280

約数和(自身を除く): 836574928

約数列:

[1, 2, 4, 8, 16, 31, 62, 109, 124, 218, 248, 436, 496, 872, 1744, 3379, 6758, 13516, 15193, 27032, 30386, 54064, 60772, 121544, 243088, 470983, 941966, 1656037, 1883932, 3312074, 3767864, 6624148, 7535728, 13248296, 26496592, 51337147, 102674294, 205348588, 410697176, 821394352]

約数ペア:

[(1, 821394352), (2, 410697176), (4, 205348588), (8, 102674294), (16, 51337147), (31, 26496592), (62, 13248296), (109, 7535728), (124, 6624148), (218, 3767864), (248, 3312074), (436, 1883932), (496, 1656037), (872, 941966), (1744, 470983), (3379, 243088), (6758, 121544), (13516, 60772), (15193, 54064), (27032, 30386)]