557353216

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 1339555840

約数和(自身を除く): 782202624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 79, 112, 124, 127, 128, 158, 217, 224, 248, 254, 256, 316, 434, 448, 496, 508, 553, 632, 868, 889, 896, 992, 1016, 1106, 1264, 1736, 1778, 1792, 1984, 2032, 2212, 2449, 2528, 3472, 3556, 3937, 3968, 4064, 4424, 4898, 5056, 6944, 7112, 7874, 7936, 8128, 8848, 9796, 10033, 10112, 13888, 14224, 15748, 16256, 17143, 17696, 19592, 20066, 20224, 27559, 27776, 28448, 31496, 32512, 34286, 35392, 39184, 40132, 55118, 55552, 56896, 62992, 68572, 70231, 70784, 78368, 80264, 110236, 113792, 125984, 137144, 140462, 141568, 156736, 160528, 220472, 227584, 251968, 274288, 280924, 311023, 313472, 321056, 440944, 503936, 548576, 561848, 622046, 626944, 642112, 881888, 1007872, 1097152, 1123696, 1244092, 1284224, 1763776, 2177161, 2194304, 2247392, 2488184, 2568448, 3527552, 4354322, 4388608, 4494784, 4976368, 7055104, 8708644, 8989568, 9952736, 17417288, 17979136, 19905472, 34834576, 39810944, 69669152, 79621888, 139338304, 278676608, 557353216]

約数ペア:

[(1, 557353216), (2, 278676608), (4, 139338304), (7, 79621888), (8, 69669152), (14, 39810944), (16, 34834576), (28, 19905472), (31, 17979136), (32, 17417288), (56, 9952736), (62, 8989568), (64, 8708644), (79, 7055104), (112, 4976368), (124, 4494784), (127, 4388608), (128, 4354322), (158, 3527552), (217, 2568448), (224, 2488184), (248, 2247392), (254, 2194304), (256, 2177161), (316, 1763776), (434, 1284224), (448, 1244092), (496, 1123696), (508, 1097152), (553, 1007872), (632, 881888), (868, 642112), (889, 626944), (896, 622046), (992, 561848), (1016, 548576), (1106, 503936), (1264, 440944), (1736, 321056), (1778, 313472), (1792, 311023), (1984, 280924), (2032, 274288), (2212, 251968), (2449, 227584), (2528, 220472), (3472, 160528), (3556, 156736), (3937, 141568), (3968, 140462), (4064, 137144), (4424, 125984), (4898, 113792), (5056, 110236), (6944, 80264), (7112, 78368), (7874, 70784), (7936, 70231), (8128, 68572), (8848, 62992), (9796, 56896), (10033, 55552), (10112, 55118), (13888, 40132), (14224, 39184), (15748, 35392), (16256, 34286), (17143, 32512), (17696, 31496), (19592, 28448), (20066, 27776), (20224, 27559)]