321137544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 256

約数和(自身を含む): 1064448000

約数和(自身を除く): 743310456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 71, 76, 78, 84, 91, 104, 109, 114, 133, 142, 152, 156, 168, 182, 213, 218, 228, 247, 266, 273, 284, 312, 327, 364, 399, 426, 436, 456, 494, 497, 532, 546, 568, 654, 728, 741, 763, 798, 852, 872, 923, 988, 994, 1064, 1092, 1308, 1349, 1417, 1482, 1491, 1526, 1596, 1704, 1729, 1846, 1976, 1988, 2071, 2184, 2289, 2616, 2698, 2769, 2834, 2964, 2982, 3052, 3192, 3458, 3692, 3976, 4047, 4142, 4251, 4578, 5187, 5396, 5538, 5668, 5928, 5964, 6104, 6213, 6461, 6916, 7384, 7739, 8094, 8284, 8502, 9156, 9443, 9919, 10374, 10792, 11076, 11336, 11928, 12426, 12922, 13832, 14497, 15478, 16188, 16568, 17004, 17537, 18312, 18886, 19383, 19838, 20748, 22152, 23217, 24852, 25844, 26923, 28329, 28994, 29757, 30956, 32376, 34008, 35074, 37772, 38766, 39676, 41496, 43491, 46434, 49704, 51688, 52611, 53846, 54173, 56658, 57988, 59514, 61912, 70148, 75544, 77532, 79352, 80769, 86982, 92868, 100607, 105222, 107692, 108346, 113316, 115976, 119028, 122759, 140296, 147041, 155064, 161538, 162519, 173964, 185736, 188461, 201214, 210444, 215384, 216692, 226632, 238056, 245518, 294082, 301821, 323076, 325038, 347928, 368277, 376922, 402428, 420888, 433384, 441123, 491036, 565383, 588164, 603642, 646152, 650076, 704249, 736554, 753844, 804856, 882246, 982072, 1029287, 1130766, 1176328, 1207284, 1300152, 1408498, 1473108, 1507688, 1764492, 1911533, 2058574, 2112747, 2261532, 2414568, 2816996, 2946216, 3087861, 3528984, 3823066, 4117148, 4225494, 4523064, 5633992, 5734599, 6175722, 7646132, 8234296, 8450988, 11469198, 12351444, 13380731, 15292264, 16901976, 22938396, 24702888, 26761462, 40142193, 45876792, 53522924, 80284386, 107045848, 160568772, 321137544]

約数ペア:

[(1, 321137544), (2, 160568772), (3, 107045848), (4, 80284386), (6, 53522924), (7, 45876792), (8, 40142193), (12, 26761462), (13, 24702888), (14, 22938396), (19, 16901976), (21, 15292264), (24, 13380731), (26, 12351444), (28, 11469198), (38, 8450988), (39, 8234296), (42, 7646132), (52, 6175722), (56, 5734599), (57, 5633992), (71, 4523064), (76, 4225494), (78, 4117148), (84, 3823066), (91, 3528984), (104, 3087861), (109, 2946216), (114, 2816996), (133, 2414568), (142, 2261532), (152, 2112747), (156, 2058574), (168, 1911533), (182, 1764492), (213, 1507688), (218, 1473108), (228, 1408498), (247, 1300152), (266, 1207284), (273, 1176328), (284, 1130766), (312, 1029287), (327, 982072), (364, 882246), (399, 804856), (426, 753844), (436, 736554), (456, 704249), (494, 650076), (497, 646152), (532, 603642), (546, 588164), (568, 565383), (654, 491036), (728, 441123), (741, 433384), (763, 420888), (798, 402428), (852, 376922), (872, 368277), (923, 347928), (988, 325038), (994, 323076), (1064, 301821), (1092, 294082), (1308, 245518), (1349, 238056), (1417, 226632), (1482, 216692), (1491, 215384), (1526, 210444), (1596, 201214), (1704, 188461), (1729, 185736), (1846, 173964), (1976, 162519), (1988, 161538), (2071, 155064), (2184, 147041), (2289, 140296), (2616, 122759), (2698, 119028), (2769, 115976), (2834, 113316), (2964, 108346), (2982, 107692), (3052, 105222), (3192, 100607), (3458, 92868), (3692, 86982), (3976, 80769), (4047, 79352), (4142, 77532), (4251, 75544), (4578, 70148), (5187, 61912), (5396, 59514), (5538, 57988), (5668, 56658), (5928, 54173), (5964, 53846), (6104, 52611), (6213, 51688), (6461, 49704), (6916, 46434), (7384, 43491), (7739, 41496), (8094, 39676), (8284, 38766), (8502, 37772), (9156, 35074), (9443, 34008), (9919, 32376), (10374, 30956), (10792, 29757), (11076, 28994), (11336, 28329), (11928, 26923), (12426, 25844), (12922, 24852), (13832, 23217), (14497, 22152), (15478, 20748), (16188, 19838), (16568, 19383), (17004, 18886), (17537, 18312)]