281432256

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:251

約数の個数: 224

約数和(自身を含む): 912936960

約数和(自身を除く): 631504704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 103, 107, 112, 114, 133, 152, 168, 192, 206, 214, 224, 228, 266, 304, 309, 321, 336, 399, 412, 428, 448, 456, 532, 608, 618, 642, 672, 721, 749, 798, 824, 856, 912, 1064, 1216, 1236, 1284, 1344, 1442, 1498, 1596, 1648, 1712, 1824, 1957, 2033, 2128, 2163, 2247, 2472, 2568, 2884, 2996, 3192, 3296, 3424, 3648, 3914, 4066, 4256, 4326, 4494, 4944, 5136, 5768, 5871, 5992, 6099, 6384, 6592, 6848, 7828, 8132, 8512, 8652, 8988, 9888, 10272, 11021, 11536, 11742, 11984, 12198, 12768, 13699, 14231, 15656, 16264, 17304, 17976, 19776, 20544, 22042, 23072, 23484, 23968, 24396, 25536, 27398, 28462, 31312, 32528, 33063, 34608, 35952, 41097, 42693, 44084, 46144, 46968, 47936, 48792, 54796, 56924, 62624, 65056, 66126, 69216, 71904, 77147, 82194, 85386, 88168, 93936, 97584, 109592, 113848, 125248, 130112, 132252, 138432, 143808, 154294, 164388, 170772, 176336, 187872, 195168, 209399, 219184, 227696, 231441, 264504, 308588, 328776, 341544, 352672, 375744, 390336, 418798, 438368, 455392, 462882, 529008, 617176, 628197, 657552, 683088, 705344, 837596, 876736, 910784, 925764, 1058016, 1234352, 1256394, 1315104, 1366176, 1465793, 1675192, 1851528, 2116032, 2468704, 2512788, 2630208, 2732352, 2931586, 3350384, 3703056, 4397379, 4937408, 5025576, 5863172, 6700768, 7406112, 8794758, 10051152, 11726344, 13401536, 14812224, 17589516, 20102304, 23452688, 35179032, 40204608, 46905376, 70358064, 93810752, 140716128, 281432256]

約数ペア:

[(1, 281432256), (2, 140716128), (3, 93810752), (4, 70358064), (6, 46905376), (7, 40204608), (8, 35179032), (12, 23452688), (14, 20102304), (16, 17589516), (19, 14812224), (21, 13401536), (24, 11726344), (28, 10051152), (32, 8794758), (38, 7406112), (42, 6700768), (48, 5863172), (56, 5025576), (57, 4937408), (64, 4397379), (76, 3703056), (84, 3350384), (96, 2931586), (103, 2732352), (107, 2630208), (112, 2512788), (114, 2468704), (133, 2116032), (152, 1851528), (168, 1675192), (192, 1465793), (206, 1366176), (214, 1315104), (224, 1256394), (228, 1234352), (266, 1058016), (304, 925764), (309, 910784), (321, 876736), (336, 837596), (399, 705344), (412, 683088), (428, 657552), (448, 628197), (456, 617176), (532, 529008), (608, 462882), (618, 455392), (642, 438368), (672, 418798), (721, 390336), (749, 375744), (798, 352672), (824, 341544), (856, 328776), (912, 308588), (1064, 264504), (1216, 231441), (1236, 227696), (1284, 219184), (1344, 209399), (1442, 195168), (1498, 187872), (1596, 176336), (1648, 170772), (1712, 164388), (1824, 154294), (1957, 143808), (2033, 138432), (2128, 132252), (2163, 130112), (2247, 125248), (2472, 113848), (2568, 109592), (2884, 97584), (2996, 93936), (3192, 88168), (3296, 85386), (3424, 82194), (3648, 77147), (3914, 71904), (4066, 69216), (4256, 66126), (4326, 65056), (4494, 62624), (4944, 56924), (5136, 54796), (5768, 48792), (5871, 47936), (5992, 46968), (6099, 46144), (6384, 44084), (6592, 42693), (6848, 41097), (7828, 35952), (8132, 34608), (8512, 33063), (8652, 32528), (8988, 31312), (9888, 28462), (10272, 27398), (11021, 25536), (11536, 24396), (11742, 23968), (11984, 23484), (12198, 23072), (12768, 22042), (13699, 20544), (14231, 19776), (15656, 17976), (16264, 17304)]