905698976

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 192

約数和(自身を含む): 2312110080

約数和(自身を除く): 1406411104

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 79, 91, 104, 112, 124, 127, 158, 182, 208, 217, 224, 248, 254, 316, 364, 403, 416, 434, 496, 508, 553, 632, 728, 806, 868, 889, 992, 1016, 1027, 1106, 1264, 1456, 1612, 1651, 1736, 1778, 2032, 2054, 2212, 2449, 2528, 2821, 2912, 3224, 3302, 3472, 3556, 3937, 4064, 4108, 4424, 4898, 5642, 6448, 6604, 6944, 7112, 7189, 7874, 8216, 8848, 9796, 10033, 11284, 11557, 12896, 13208, 14224, 14378, 15748, 16432, 17143, 17696, 19592, 20066, 22568, 23114, 26416, 27559, 28448, 28756, 31496, 31837, 32864, 34286, 39184, 40132, 45136, 46228, 51181, 52832, 55118, 57512, 62992, 63674, 68572, 70231, 78368, 80264, 90272, 92456, 102362, 110236, 115024, 125984, 127348, 130429, 137144, 140462, 160528, 184912, 204724, 220472, 222859, 230048, 254696, 260858, 274288, 280924, 311023, 321056, 358267, 369824, 409448, 440944, 445718, 509392, 521716, 548576, 561848, 622046, 716534, 818896, 881888, 891436, 913003, 1018784, 1043432, 1123696, 1244092, 1433068, 1637792, 1782872, 1826006, 2086864, 2177161, 2247392, 2488184, 2866136, 3565744, 3652012, 4043299, 4173728, 4354322, 4976368, 5732272, 7131488, 7304024, 8086598, 8708644, 9952736, 11464544, 14608048, 16173196, 17417288, 28303093, 29216096, 32346392, 34834576, 56606186, 64692784, 69669152, 113212372, 129385568, 226424744, 452849488, 905698976]

約数ペア:

[(1, 905698976), (2, 452849488), (4, 226424744), (7, 129385568), (8, 113212372), (13, 69669152), (14, 64692784), (16, 56606186), (26, 34834576), (28, 32346392), (31, 29216096), (32, 28303093), (52, 17417288), (56, 16173196), (62, 14608048), (79, 11464544), (91, 9952736), (104, 8708644), (112, 8086598), (124, 7304024), (127, 7131488), (158, 5732272), (182, 4976368), (208, 4354322), (217, 4173728), (224, 4043299), (248, 3652012), (254, 3565744), (316, 2866136), (364, 2488184), (403, 2247392), (416, 2177161), (434, 2086864), (496, 1826006), (508, 1782872), (553, 1637792), (632, 1433068), (728, 1244092), (806, 1123696), (868, 1043432), (889, 1018784), (992, 913003), (1016, 891436), (1027, 881888), (1106, 818896), (1264, 716534), (1456, 622046), (1612, 561848), (1651, 548576), (1736, 521716), (1778, 509392), (2032, 445718), (2054, 440944), (2212, 409448), (2449, 369824), (2528, 358267), (2821, 321056), (2912, 311023), (3224, 280924), (3302, 274288), (3472, 260858), (3556, 254696), (3937, 230048), (4064, 222859), (4108, 220472), (4424, 204724), (4898, 184912), (5642, 160528), (6448, 140462), (6604, 137144), (6944, 130429), (7112, 127348), (7189, 125984), (7874, 115024), (8216, 110236), (8848, 102362), (9796, 92456), (10033, 90272), (11284, 80264), (11557, 78368), (12896, 70231), (13208, 68572), (14224, 63674), (14378, 62992), (15748, 57512), (16432, 55118), (17143, 52832), (17696, 51181), (19592, 46228), (20066, 45136), (22568, 40132), (23114, 39184), (26416, 34286), (27559, 32864), (28448, 31837), (28756, 31496)]