128176584

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 354585600

約数和(自身を除く): 226409016

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 37, 38, 57, 71, 74, 76, 107, 111, 114, 142, 148, 152, 213, 214, 222, 228, 284, 296, 321, 426, 428, 444, 456, 568, 642, 703, 852, 856, 888, 1284, 1349, 1406, 1704, 2033, 2109, 2568, 2627, 2698, 2812, 3959, 4047, 4066, 4218, 5254, 5396, 5624, 6099, 7597, 7881, 7918, 8094, 8132, 8436, 10508, 10792, 11877, 12198, 15194, 15762, 15836, 16188, 16264, 16872, 21016, 22791, 23754, 24396, 30388, 31524, 31672, 32376, 45582, 47508, 48792, 49913, 60776, 63048, 75221, 91164, 95016, 99826, 144343, 149739, 150442, 182328, 199652, 225663, 281089, 288686, 299478, 300884, 399304, 433029, 451326, 562178, 577372, 598956, 601768, 843267, 866058, 902652, 1124356, 1154744, 1197912, 1686534, 1732116, 1805304, 2248712, 3373068, 3464232, 5340691, 6746136, 10681382, 16022073, 21362764, 32044146, 42725528, 64088292, 128176584]

約数ペア:

[(1, 128176584), (2, 64088292), (3, 42725528), (4, 32044146), (6, 21362764), (8, 16022073), (12, 10681382), (19, 6746136), (24, 5340691), (37, 3464232), (38, 3373068), (57, 2248712), (71, 1805304), (74, 1732116), (76, 1686534), (107, 1197912), (111, 1154744), (114, 1124356), (142, 902652), (148, 866058), (152, 843267), (213, 601768), (214, 598956), (222, 577372), (228, 562178), (284, 451326), (296, 433029), (321, 399304), (426, 300884), (428, 299478), (444, 288686), (456, 281089), (568, 225663), (642, 199652), (703, 182328), (852, 150442), (856, 149739), (888, 144343), (1284, 99826), (1349, 95016), (1406, 91164), (1704, 75221), (2033, 63048), (2109, 60776), (2568, 49913), (2627, 48792), (2698, 47508), (2812, 45582), (3959, 32376), (4047, 31672), (4066, 31524), (4218, 30388), (5254, 24396), (5396, 23754), (5624, 22791), (6099, 21016), (7597, 16872), (7881, 16264), (7918, 16188), (8094, 15836), (8132, 15762), (8436, 15194), (10508, 12198), (10792, 11877)]