890223708

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1\times {\mathrm{277}}^1$

素因数の和:643

約数の個数: 96

約数和(自身を含む): 2306803968

約数和(自身を除く): 1416580260

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 97, 132, 194, 251, 277, 291, 388, 502, 554, 582, 753, 831, 1004, 1067, 1108, 1164, 1506, 1662, 2134, 2761, 3012, 3047, 3201, 3324, 4268, 5522, 6094, 6402, 8283, 9141, 11044, 12188, 12804, 16566, 18282, 24347, 26869, 33132, 36564, 48694, 53738, 69527, 73041, 80607, 97388, 107476, 139054, 146082, 161214, 208581, 267817, 278108, 292164, 295559, 322428, 417162, 535634, 591118, 764797, 803451, 834324, 886677, 1071268, 1182236, 1529594, 1606902, 1773354, 2294391, 3059188, 3213804, 3546708, 4588782, 6744119, 9177564, 13488238, 20232357, 26976476, 40464714, 74185309, 80929428, 148370618, 222555927, 296741236, 445111854, 890223708]

約数ペア:

[(1, 890223708), (2, 445111854), (3, 296741236), (4, 222555927), (6, 148370618), (11, 80929428), (12, 74185309), (22, 40464714), (33, 26976476), (44, 20232357), (66, 13488238), (97, 9177564), (132, 6744119), (194, 4588782), (251, 3546708), (277, 3213804), (291, 3059188), (388, 2294391), (502, 1773354), (554, 1606902), (582, 1529594), (753, 1182236), (831, 1071268), (1004, 886677), (1067, 834324), (1108, 803451), (1164, 764797), (1506, 591118), (1662, 535634), (2134, 417162), (2761, 322428), (3012, 295559), (3047, 292164), (3201, 278108), (3324, 267817), (4268, 208581), (5522, 161214), (6094, 146082), (6402, 139054), (8283, 107476), (9141, 97388), (11044, 80607), (12188, 73041), (12804, 69527), (16566, 53738), (18282, 48694), (24347, 36564), (26869, 33132)]