281024016

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{13}}^2\times {\mathrm{101}}^1$

素因数の和:159

約数の個数: 240

約数和(自身を含む): 925833600

約数和(自身を除く): 644809584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 101, 104, 112, 147, 156, 168, 169, 182, 196, 202, 208, 273, 294, 303, 312, 336, 338, 343, 364, 392, 404, 507, 546, 588, 606, 624, 637, 676, 686, 707, 728, 784, 808, 1014, 1029, 1092, 1176, 1183, 1212, 1274, 1313, 1352, 1372, 1414, 1456, 1616, 1911, 2028, 2058, 2121, 2184, 2352, 2366, 2424, 2548, 2626, 2704, 2744, 2828, 3549, 3822, 3939, 4056, 4116, 4242, 4368, 4459, 4732, 4848, 4949, 5096, 5252, 5488, 5656, 7098, 7644, 7878, 8112, 8232, 8281, 8484, 8918, 9191, 9464, 9898, 10192, 10504, 11312, 13377, 14196, 14847, 15288, 15756, 16464, 16562, 16968, 17069, 17836, 18382, 18928, 19796, 21008, 24843, 26754, 27573, 28392, 29694, 30576, 31512, 33124, 33936, 34138, 34643, 35672, 36764, 39592, 49686, 51207, 53508, 55146, 56784, 57967, 59388, 63024, 64337, 66248, 68276, 69286, 71344, 73528, 79184, 99372, 102414, 103929, 107016, 110292, 115934, 118776, 119483, 128674, 132496, 136552, 138572, 147056, 173901, 193011, 198744, 204828, 207858, 214032, 220584, 231868, 237552, 238966, 257348, 273104, 277144, 347802, 358449, 386022, 397488, 409656, 415716, 441168, 450359, 463736, 477932, 514696, 554288, 695604, 716898, 772044, 819312, 831432, 836381, 900718, 927472, 955864, 1029392, 1351077, 1391208, 1433796, 1544088, 1662864, 1672762, 1801436, 1911728, 2509143, 2702154, 2782416, 2867592, 3088176, 3345524, 3602872, 5018286, 5404308, 5735184, 5854667, 6691048, 7205744, 10036572, 10808616, 11709334, 13382096, 17564001, 20073144, 21617232, 23418668, 35128002, 40146288, 46837336, 70256004, 93674672, 140512008, 281024016]

約数ペア:

[(1, 281024016), (2, 140512008), (3, 93674672), (4, 70256004), (6, 46837336), (7, 40146288), (8, 35128002), (12, 23418668), (13, 21617232), (14, 20073144), (16, 17564001), (21, 13382096), (24, 11709334), (26, 10808616), (28, 10036572), (39, 7205744), (42, 6691048), (48, 5854667), (49, 5735184), (52, 5404308), (56, 5018286), (78, 3602872), (84, 3345524), (91, 3088176), (98, 2867592), (101, 2782416), (104, 2702154), (112, 2509143), (147, 1911728), (156, 1801436), (168, 1672762), (169, 1662864), (182, 1544088), (196, 1433796), (202, 1391208), (208, 1351077), (273, 1029392), (294, 955864), (303, 927472), (312, 900718), (336, 836381), (338, 831432), (343, 819312), (364, 772044), (392, 716898), (404, 695604), (507, 554288), (546, 514696), (588, 477932), (606, 463736), (624, 450359), (637, 441168), (676, 415716), (686, 409656), (707, 397488), (728, 386022), (784, 358449), (808, 347802), (1014, 277144), (1029, 273104), (1092, 257348), (1176, 238966), (1183, 237552), (1212, 231868), (1274, 220584), (1313, 214032), (1352, 207858), (1372, 204828), (1414, 198744), (1456, 193011), (1616, 173901), (1911, 147056), (2028, 138572), (2058, 136552), (2121, 132496), (2184, 128674), (2352, 119483), (2366, 118776), (2424, 115934), (2548, 110292), (2626, 107016), (2704, 103929), (2744, 102414), (2828, 99372), (3549, 79184), (3822, 73528), (3939, 71344), (4056, 69286), (4116, 68276), (4242, 66248), (4368, 64337), (4459, 63024), (4732, 59388), (4848, 57967), (4949, 56784), (5096, 55146), (5252, 53508), (5488, 51207), (5656, 49686), (7098, 39592), (7644, 36764), (7878, 35672), (8112, 34643), (8232, 34138), (8281, 33936), (8484, 33124), (8918, 31512), (9191, 30576), (9464, 29694), (9898, 28392), (10192, 27573), (10504, 26754), (11312, 24843), (13377, 21008), (14196, 19796), (14847, 18928), (15288, 18382), (15756, 17836), (16464, 17069), (16562, 16968)]