281827728

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 320

約数和(自身を含む): 1019934720

約数和(自身を除く): 738106992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 67, 72, 78, 84, 91, 104, 107, 108, 112, 117, 126, 134, 144, 156, 168, 182, 189, 201, 208, 214, 216, 234, 252, 268, 273, 312, 321, 336, 351, 364, 378, 402, 428, 432, 468, 469, 504, 536, 546, 603, 624, 642, 702, 728, 749, 756, 804, 819, 856, 871, 936, 938, 963, 1008, 1072, 1092, 1206, 1284, 1391, 1404, 1407, 1456, 1498, 1512, 1608, 1638, 1712, 1742, 1809, 1872, 1876, 1926, 2184, 2247, 2412, 2457, 2568, 2613, 2782, 2808, 2814, 2889, 2996, 3024, 3216, 3276, 3484, 3618, 3752, 3852, 4173, 4221, 4368, 4494, 4824, 4914, 5136, 5226, 5564, 5616, 5628, 5778, 5992, 6097, 6552, 6741, 6968, 7169, 7236, 7504, 7704, 7839, 8346, 8442, 8988, 9648, 9737, 9828, 10452, 11128, 11256, 11556, 11984, 12194, 12519, 12663, 13104, 13482, 13936, 14338, 14472, 15408, 15678, 16692, 16884, 17976, 18291, 19474, 19656, 20223, 20904, 21507, 22256, 22512, 23112, 23517, 24388, 25038, 25326, 26964, 28676, 28944, 29211, 31356, 33384, 33768, 35952, 36582, 37557, 38948, 39312, 40446, 41808, 43014, 46224, 47034, 48776, 50076, 50183, 50652, 53928, 54873, 57352, 58422, 62712, 64521, 66768, 67536, 73164, 75114, 77896, 80892, 86028, 87633, 93197, 94068, 97552, 100152, 100366, 101304, 107856, 109746, 114704, 116844, 125424, 129042, 146328, 150228, 150549, 155792, 161784, 164619, 172056, 175266, 186394, 188136, 193563, 200304, 200732, 202608, 219492, 233688, 258084, 262899, 279591, 292656, 300456, 301098, 323568, 329238, 344112, 350532, 372788, 376272, 387126, 401464, 438984, 451647, 467376, 516168, 525798, 559182, 600912, 602196, 652379, 658476, 701064, 745576, 774252, 802928, 838773, 877968, 903294, 1032336, 1051596, 1118364, 1204392, 1304758, 1316952, 1354941, 1402128, 1491152, 1548504, 1677546, 1806588, 1957137, 2103192, 2236728, 2408784, 2516319, 2609516, 2633904, 2709882, 3097008, 3355092, 3613176, 3914274, 4206384, 4473456, 5032638, 5219032, 5419764, 5871411, 6710184, 7226352, 7828548, 10065276, 10438064, 10839528, 11742822, 13420368, 15657096, 17614233, 20130552, 21679056, 23485644, 31314192, 35228466, 40261104, 46971288, 70456932, 93942576, 140913864, 281827728]

約数ペア:

[(1, 281827728), (2, 140913864), (3, 93942576), (4, 70456932), (6, 46971288), (7, 40261104), (8, 35228466), (9, 31314192), (12, 23485644), (13, 21679056), (14, 20130552), (16, 17614233), (18, 15657096), (21, 13420368), (24, 11742822), (26, 10839528), (27, 10438064), (28, 10065276), (36, 7828548), (39, 7226352), (42, 6710184), (48, 5871411), (52, 5419764), (54, 5219032), (56, 5032638), (63, 4473456), (67, 4206384), (72, 3914274), (78, 3613176), (84, 3355092), (91, 3097008), (104, 2709882), (107, 2633904), (108, 2609516), (112, 2516319), (117, 2408784), (126, 2236728), (134, 2103192), (144, 1957137), (156, 1806588), (168, 1677546), (182, 1548504), (189, 1491152), (201, 1402128), (208, 1354941), (214, 1316952), (216, 1304758), (234, 1204392), (252, 1118364), (268, 1051596), (273, 1032336), (312, 903294), (321, 877968), (336, 838773), (351, 802928), (364, 774252), (378, 745576), (402, 701064), (428, 658476), (432, 652379), (468, 602196), (469, 600912), (504, 559182), (536, 525798), (546, 516168), (603, 467376), (624, 451647), (642, 438984), (702, 401464), (728, 387126), (749, 376272), (756, 372788), (804, 350532), (819, 344112), (856, 329238), (871, 323568), (936, 301098), (938, 300456), (963, 292656), (1008, 279591), (1072, 262899), (1092, 258084), (1206, 233688), (1284, 219492), (1391, 202608), (1404, 200732), (1407, 200304), (1456, 193563), (1498, 188136), (1512, 186394), (1608, 175266), (1638, 172056), (1712, 164619), (1742, 161784), (1809, 155792), (1872, 150549), (1876, 150228), (1926, 146328), (2184, 129042), (2247, 125424), (2412, 116844), (2457, 114704), (2568, 109746), (2613, 107856), (2782, 101304), (2808, 100366), (2814, 100152), (2889, 97552), (2996, 94068), (3024, 93197), (3216, 87633), (3276, 86028), (3484, 80892), (3618, 77896), (3752, 75114), (3852, 73164), (4173, 67536), (4221, 66768), (4368, 64521), (4494, 62712), (4824, 58422), (4914, 57352), (5136, 54873), (5226, 53928), (5564, 50652), (5616, 50183), (5628, 50076), (5778, 48776), (5992, 47034), (6097, 46224), (6552, 43014), (6741, 41808), (6968, 40446), (7169, 39312), (7236, 38948), (7504, 37557), (7704, 36582), (7839, 35952), (8346, 33768), (8442, 33384), (8988, 31356), (9648, 29211), (9737, 28944), (9828, 28676), (10452, 26964), (11128, 25326), (11256, 25038), (11556, 24388), (11984, 23517), (12194, 23112), (12519, 22512), (12663, 22256), (13104, 21507), (13482, 20904), (13936, 20223), (14338, 19656), (14472, 19474), (15408, 18291), (15678, 17976), (16692, 16884)]