1331506848

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{1981409}}^1$

素因数の和:1981429

約数の個数: 48

約数和(自身を含む): 3994522560

約数和(自身を除く): 2663015712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 1981409, 3962818, 5944227, 7925636, 11888454, 13869863, 15851272, 23776908, 27739726, 31702544, 41609589, 47553816, 55479452, 63405088, 83219178, 95107632, 110958904, 166438356, 190215264, 221917808, 332876712, 443835616, 665753424, 1331506848]

約数ペア:

[(1, 1331506848), (2, 665753424), (3, 443835616), (4, 332876712), (6, 221917808), (7, 190215264), (8, 166438356), (12, 110958904), (14, 95107632), (16, 83219178), (21, 63405088), (24, 55479452), (28, 47553816), (32, 41609589), (42, 31702544), (48, 27739726), (56, 23776908), (84, 15851272), (96, 13869863), (112, 11888454), (168, 7925636), (224, 5944227), (336, 3962818), (672, 1981409)]