64488368

素因数分解:

$2^4\times 7^1\times {\mathrm{461}}^1\times {\mathrm{1249}}^1$

素因数の和:1725

約数の個数: 40

約数和(自身を含む): 143220000

約数和(自身を除く): 78731632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 461, 922, 1249, 1844, 2498, 3227, 3688, 4996, 6454, 7376, 8743, 9992, 12908, 17486, 19984, 25816, 34972, 51632, 69944, 139888, 575789, 1151578, 2303156, 4030523, 4606312, 8061046, 9212624, 16122092, 32244184, 64488368]

約数ペア:

[(1, 64488368), (2, 32244184), (4, 16122092), (7, 9212624), (8, 8061046), (14, 4606312), (16, 4030523), (28, 2303156), (56, 1151578), (112, 575789), (461, 139888), (922, 69944), (1249, 51632), (1844, 34972), (2498, 25816), (3227, 19984), (3688, 17486), (4996, 12908), (6454, 9992), (7376, 8743)]