261440928

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3163}}^1$

素因数の和:3227

約数の個数: 144

約数和(自身を含む): 870682176

約数和(自身を除く): 609241248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 41, 42, 48, 56, 63, 72, 82, 84, 96, 112, 123, 126, 144, 164, 168, 224, 246, 252, 287, 288, 328, 336, 369, 492, 504, 574, 656, 672, 738, 861, 984, 1008, 1148, 1312, 1476, 1722, 1968, 2016, 2296, 2583, 2952, 3163, 3444, 3936, 4592, 5166, 5904, 6326, 6888, 9184, 9489, 10332, 11808, 12652, 13776, 18978, 20664, 22141, 25304, 27552, 28467, 37956, 41328, 44282, 50608, 56934, 66423, 75912, 82656, 88564, 101216, 113868, 129683, 132846, 151824, 177128, 199269, 227736, 259366, 265692, 303648, 354256, 389049, 398538, 455472, 518732, 531384, 708512, 778098, 797076, 907781, 910944, 1037464, 1062768, 1167147, 1556196, 1594152, 1815562, 2074928, 2125536, 2334294, 2723343, 3112392, 3188304, 3631124, 4149856, 4668588, 5446686, 6224784, 6376608, 7262248, 8170029, 9337176, 10893372, 12449568, 14524496, 16340058, 18674352, 21786744, 29048992, 32680116, 37348704, 43573488, 65360232, 87146976, 130720464, 261440928]

約数ペア:

[(1, 261440928), (2, 130720464), (3, 87146976), (4, 65360232), (6, 43573488), (7, 37348704), (8, 32680116), (9, 29048992), (12, 21786744), (14, 18674352), (16, 16340058), (18, 14524496), (21, 12449568), (24, 10893372), (28, 9337176), (32, 8170029), (36, 7262248), (41, 6376608), (42, 6224784), (48, 5446686), (56, 4668588), (63, 4149856), (72, 3631124), (82, 3188304), (84, 3112392), (96, 2723343), (112, 2334294), (123, 2125536), (126, 2074928), (144, 1815562), (164, 1594152), (168, 1556196), (224, 1167147), (246, 1062768), (252, 1037464), (287, 910944), (288, 907781), (328, 797076), (336, 778098), (369, 708512), (492, 531384), (504, 518732), (574, 455472), (656, 398538), (672, 389049), (738, 354256), (861, 303648), (984, 265692), (1008, 259366), (1148, 227736), (1312, 199269), (1476, 177128), (1722, 151824), (1968, 132846), (2016, 129683), (2296, 113868), (2583, 101216), (2952, 88564), (3163, 82656), (3444, 75912), (3936, 66423), (4592, 56934), (5166, 50608), (5904, 44282), (6326, 41328), (6888, 37956), (9184, 28467), (9489, 27552), (10332, 25304), (11808, 22141), (12652, 20664), (13776, 18978)]