420821856

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16057}}^1$

素因数の和:16093

約数の個数: 144

約数和(自身を含む): 1472968224

約数和(自身を除く): 1052146368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1092, 1248, 1456, 1638, 1872, 2016, 2184, 2912, 3276, 3744, 4368, 6552, 8736, 13104, 16057, 26208, 32114, 48171, 64228, 96342, 112399, 128456, 144513, 192684, 208741, 224798, 256912, 289026, 337197, 385368, 417482, 449596, 513824, 578052, 626223, 674394, 770736, 834964, 899192, 1011591, 1156104, 1252446, 1348788, 1461187, 1541472, 1669928, 1798384, 1878669, 2023182, 2312208, 2504892, 2697576, 2922374, 3339856, 3596768, 3757338, 4046364, 4383561, 4624416, 5009784, 5395152, 5844748, 6679712, 7514676, 8092728, 8767122, 10019568, 10790304, 11689496, 13150683, 15029352, 16185456, 17534244, 20039136, 23378992, 26301366, 30058704, 32370912, 35068488, 46757984, 52602732, 60117408, 70136976, 105205464, 140273952, 210410928, 420821856]

約数ペア:

[(1, 420821856), (2, 210410928), (3, 140273952), (4, 105205464), (6, 70136976), (7, 60117408), (8, 52602732), (9, 46757984), (12, 35068488), (13, 32370912), (14, 30058704), (16, 26301366), (18, 23378992), (21, 20039136), (24, 17534244), (26, 16185456), (28, 15029352), (32, 13150683), (36, 11689496), (39, 10790304), (42, 10019568), (48, 8767122), (52, 8092728), (56, 7514676), (63, 6679712), (72, 5844748), (78, 5395152), (84, 5009784), (91, 4624416), (96, 4383561), (104, 4046364), (112, 3757338), (117, 3596768), (126, 3339856), (144, 2922374), (156, 2697576), (168, 2504892), (182, 2312208), (208, 2023182), (224, 1878669), (234, 1798384), (252, 1669928), (273, 1541472), (288, 1461187), (312, 1348788), (336, 1252446), (364, 1156104), (416, 1011591), (468, 899192), (504, 834964), (546, 770736), (624, 674394), (672, 626223), (728, 578052), (819, 513824), (936, 449596), (1008, 417482), (1092, 385368), (1248, 337197), (1456, 289026), (1638, 256912), (1872, 224798), (2016, 208741), (2184, 192684), (2912, 144513), (3276, 128456), (3744, 112399), (4368, 96342), (6552, 64228), (8736, 48171), (13104, 32114), (16057, 26208)]