8889494128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{4547}}^1$

素因数の和:4742

約数の個数: 80

約数和(自身を含む): 18610416000

約数和(自身を除く): 9720921872

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 109, 118, 152, 218, 236, 304, 436, 472, 872, 944, 1121, 1744, 2071, 2242, 4142, 4484, 4547, 6431, 8284, 8968, 9094, 12862, 16568, 17936, 18188, 25724, 33136, 36376, 51448, 72752, 86393, 102896, 122189, 172786, 244378, 268273, 345572, 488756, 495623, 536546, 691144, 977512, 991246, 1073092, 1382288, 1955024, 1982492, 2146184, 3964984, 4292368, 5097187, 7929968, 9416837, 10194374, 18833674, 20388748, 29241757, 37667348, 40777496, 58483514, 75334696, 81554992, 116967028, 150669392, 233934056, 467868112, 555593383, 1111186766, 2222373532, 4444747064, 8889494128]

約数ペア:

[(1, 8889494128), (2, 4444747064), (4, 2222373532), (8, 1111186766), (16, 555593383), (19, 467868112), (38, 233934056), (59, 150669392), (76, 116967028), (109, 81554992), (118, 75334696), (152, 58483514), (218, 40777496), (236, 37667348), (304, 29241757), (436, 20388748), (472, 18833674), (872, 10194374), (944, 9416837), (1121, 7929968), (1744, 5097187), (2071, 4292368), (2242, 3964984), (4142, 2146184), (4484, 1982492), (4547, 1955024), (6431, 1382288), (8284, 1073092), (8968, 991246), (9094, 977512), (12862, 691144), (16568, 536546), (17936, 495623), (18188, 488756), (25724, 345572), (33136, 268273), (36376, 244378), (51448, 172786), (72752, 122189), (86393, 102896)]