281381856

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:277

約数の個数: 192

約数和(自身を含む): 882524160

約数和(自身を除く): 601142304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 59, 84, 94, 96, 112, 118, 141, 151, 168, 177, 188, 224, 236, 282, 302, 329, 336, 354, 376, 413, 453, 472, 564, 604, 658, 672, 708, 752, 826, 906, 944, 987, 1057, 1128, 1208, 1239, 1316, 1416, 1504, 1652, 1812, 1888, 1974, 2114, 2256, 2416, 2478, 2632, 2773, 2832, 3171, 3304, 3624, 3948, 4228, 4512, 4832, 4956, 5264, 5546, 5664, 6342, 6608, 7097, 7248, 7896, 8319, 8456, 8909, 9912, 10528, 11092, 12684, 13216, 14194, 14496, 15792, 16638, 16912, 17818, 19411, 19824, 21291, 22184, 25368, 26727, 28388, 31584, 33276, 33824, 35636, 38822, 39648, 42582, 44368, 49679, 50736, 53454, 56776, 58233, 62363, 66552, 71272, 77644, 85164, 88736, 99358, 101472, 106908, 113552, 116466, 124726, 133104, 142544, 149037, 155288, 170328, 187089, 198716, 213816, 227104, 232932, 249452, 266208, 285088, 298074, 310576, 340656, 374178, 397432, 418723, 427632, 465864, 498904, 596148, 621152, 681312, 748356, 794864, 837446, 855264, 931728, 997808, 1192296, 1256169, 1496712, 1589728, 1674892, 1863456, 1995616, 2384592, 2512338, 2931061, 2993424, 3349784, 4769184, 5024676, 5862122, 5986848, 6699568, 8793183, 10049352, 11724244, 13399136, 17586366, 20098704, 23448488, 35172732, 40197408, 46896976, 70345464, 93793952, 140690928, 281381856]

約数ペア:

[(1, 281381856), (2, 140690928), (3, 93793952), (4, 70345464), (6, 46896976), (7, 40197408), (8, 35172732), (12, 23448488), (14, 20098704), (16, 17586366), (21, 13399136), (24, 11724244), (28, 10049352), (32, 8793183), (42, 6699568), (47, 5986848), (48, 5862122), (56, 5024676), (59, 4769184), (84, 3349784), (94, 2993424), (96, 2931061), (112, 2512338), (118, 2384592), (141, 1995616), (151, 1863456), (168, 1674892), (177, 1589728), (188, 1496712), (224, 1256169), (236, 1192296), (282, 997808), (302, 931728), (329, 855264), (336, 837446), (354, 794864), (376, 748356), (413, 681312), (453, 621152), (472, 596148), (564, 498904), (604, 465864), (658, 427632), (672, 418723), (708, 397432), (752, 374178), (826, 340656), (906, 310576), (944, 298074), (987, 285088), (1057, 266208), (1128, 249452), (1208, 232932), (1239, 227104), (1316, 213816), (1416, 198716), (1504, 187089), (1652, 170328), (1812, 155288), (1888, 149037), (1974, 142544), (2114, 133104), (2256, 124726), (2416, 116466), (2478, 113552), (2632, 106908), (2773, 101472), (2832, 99358), (3171, 88736), (3304, 85164), (3624, 77644), (3948, 71272), (4228, 66552), (4512, 62363), (4832, 58233), (4956, 56776), (5264, 53454), (5546, 50736), (5664, 49679), (6342, 44368), (6608, 42582), (7097, 39648), (7248, 38822), (7896, 35636), (8319, 33824), (8456, 33276), (8909, 31584), (9912, 28388), (10528, 26727), (11092, 25368), (12684, 22184), (13216, 21291), (14194, 19824), (14496, 19411), (15792, 17818), (16638, 16912)]