1988954136

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5407}}^1$

素因数の和:5566

約数の個数: 128

約数和(自身を含む): 5996390400

約数和(自身を除く): 4007436264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 131, 156, 216, 234, 262, 312, 351, 393, 468, 524, 702, 786, 936, 1048, 1179, 1404, 1572, 1703, 2358, 2808, 3144, 3406, 3537, 4716, 5109, 5407, 6812, 7074, 9432, 10218, 10814, 13624, 14148, 15327, 16221, 20436, 21628, 28296, 30654, 32442, 40872, 43256, 45981, 48663, 61308, 64884, 70291, 91962, 97326, 122616, 129768, 140582, 145989, 183924, 194652, 210873, 281164, 291978, 367848, 389304, 421746, 562328, 583956, 632619, 708317, 843492, 1167912, 1265238, 1416634, 1686984, 1897857, 2124951, 2530476, 2833268, 3795714, 4249902, 5060952, 5666536, 6374853, 7591428, 8499804, 9208121, 12749706, 15182856, 16999608, 18416242, 19124559, 25499412, 27624363, 36832484, 38249118, 50998824, 55248726, 73664968, 76498236, 82873089, 110497452, 152996472, 165746178, 220994904, 248619267, 331492356, 497238534, 662984712, 994477068, 1988954136]

約数ペア:

[(1, 1988954136), (2, 994477068), (3, 662984712), (4, 497238534), (6, 331492356), (8, 248619267), (9, 220994904), (12, 165746178), (13, 152996472), (18, 110497452), (24, 82873089), (26, 76498236), (27, 73664968), (36, 55248726), (39, 50998824), (52, 38249118), (54, 36832484), (72, 27624363), (78, 25499412), (104, 19124559), (108, 18416242), (117, 16999608), (131, 15182856), (156, 12749706), (216, 9208121), (234, 8499804), (262, 7591428), (312, 6374853), (351, 5666536), (393, 5060952), (468, 4249902), (524, 3795714), (702, 2833268), (786, 2530476), (936, 2124951), (1048, 1897857), (1179, 1686984), (1404, 1416634), (1572, 1265238), (1703, 1167912), (2358, 843492), (2808, 708317), (3144, 632619), (3406, 583956), (3537, 562328), (4716, 421746), (5109, 389304), (5407, 367848), (6812, 291978), (7074, 281164), (9432, 210873), (10218, 194652), (10814, 183924), (13624, 145989), (14148, 140582), (15327, 129768), (16221, 122616), (20436, 97326), (21628, 91962), (28296, 70291), (30654, 64884), (32442, 61308), (40872, 48663), (43256, 45981)]