16238890664

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{55441}}^1$

素因数の和:55554

約数の個数: 64

約数和(自身を含む): 33531321600

約数和(自身を除く): 17292430936

約数列:

[1, 2, 4, 8, 19, 38, 41, 47, 76, 82, 94, 152, 164, 188, 328, 376, 779, 893, 1558, 1786, 1927, 3116, 3572, 3854, 6232, 7144, 7708, 15416, 36613, 55441, 73226, 110882, 146452, 221764, 292904, 443528, 1053379, 2106758, 2273081, 2605727, 4213516, 4546162, 5211454, 8427032, 9092324, 10422908, 18184648, 20845816, 43188539, 49508813, 86377078, 99017626, 106834807, 172754156, 198035252, 213669614, 345508312, 396070504, 427339228, 854678456, 2029861333, 4059722666, 8119445332, 16238890664]

約数ペア:

[(1, 16238890664), (2, 8119445332), (4, 4059722666), (8, 2029861333), (19, 854678456), (38, 427339228), (41, 396070504), (47, 345508312), (76, 213669614), (82, 198035252), (94, 172754156), (152, 106834807), (164, 99017626), (188, 86377078), (328, 49508813), (376, 43188539), (779, 20845816), (893, 18184648), (1558, 10422908), (1786, 9092324), (1927, 8427032), (3116, 5211454), (3572, 4546162), (3854, 4213516), (6232, 2605727), (7144, 2273081), (7708, 2106758), (15416, 1053379), (36613, 443528), (55441, 292904), (73226, 221764), (110882, 146452)]