1991462976

素因数分解:

$2^6\times 3^3\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:358

約数の個数: 224

約数和(自身を含む): 6035527680

約数和(自身を除く): 4044064704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 67, 72, 96, 103, 108, 134, 144, 167, 192, 201, 206, 216, 268, 288, 309, 334, 402, 412, 432, 501, 536, 576, 603, 618, 668, 804, 824, 864, 927, 1002, 1072, 1206, 1236, 1336, 1503, 1608, 1648, 1728, 1809, 1854, 2004, 2144, 2412, 2472, 2672, 2781, 3006, 3216, 3296, 3618, 3708, 4008, 4288, 4509, 4824, 4944, 5344, 5562, 6012, 6432, 6592, 6901, 7236, 7416, 8016, 9018, 9648, 9888, 10688, 11124, 11189, 12024, 12864, 13802, 14472, 14832, 16032, 17201, 18036, 19296, 19776, 20703, 22248, 22378, 24048, 27604, 28944, 29664, 32064, 33567, 34402, 36072, 38592, 41406, 44496, 44756, 48096, 51603, 55208, 57888, 59328, 62109, 67134, 68804, 72144, 82812, 88992, 89512, 96192, 100701, 103206, 110416, 115776, 124218, 134268, 137608, 144288, 154809, 165624, 177984, 179024, 186327, 201402, 206412, 220832, 248436, 268536, 275216, 288576, 302103, 309618, 331248, 358048, 372654, 402804, 412824, 441664, 464427, 496872, 537072, 550432, 604206, 619236, 662496, 716096, 745308, 805608, 825648, 928854, 993744, 1074144, 1100864, 1152467, 1208412, 1238472, 1324992, 1490616, 1611216, 1651296, 1857708, 1987488, 2148288, 2304934, 2416824, 2476944, 2981232, 3222432, 3302592, 3457401, 3715416, 3974976, 4609868, 4833648, 4953888, 5962464, 6444864, 6914802, 7430832, 9219736, 9667296, 9907776, 10372203, 11924928, 13829604, 14861664, 18439472, 19334592, 20744406, 27659208, 29723328, 31116609, 36878944, 41488812, 55318416, 62233218, 73757888, 82977624, 110636832, 124466436, 165955248, 221273664, 248932872, 331910496, 497865744, 663820992, 995731488, 1991462976]

約数ペア:

[(1, 1991462976), (2, 995731488), (3, 663820992), (4, 497865744), (6, 331910496), (8, 248932872), (9, 221273664), (12, 165955248), (16, 124466436), (18, 110636832), (24, 82977624), (27, 73757888), (32, 62233218), (36, 55318416), (48, 41488812), (54, 36878944), (64, 31116609), (67, 29723328), (72, 27659208), (96, 20744406), (103, 19334592), (108, 18439472), (134, 14861664), (144, 13829604), (167, 11924928), (192, 10372203), (201, 9907776), (206, 9667296), (216, 9219736), (268, 7430832), (288, 6914802), (309, 6444864), (334, 5962464), (402, 4953888), (412, 4833648), (432, 4609868), (501, 3974976), (536, 3715416), (576, 3457401), (603, 3302592), (618, 3222432), (668, 2981232), (804, 2476944), (824, 2416824), (864, 2304934), (927, 2148288), (1002, 1987488), (1072, 1857708), (1206, 1651296), (1236, 1611216), (1336, 1490616), (1503, 1324992), (1608, 1238472), (1648, 1208412), (1728, 1152467), (1809, 1100864), (1854, 1074144), (2004, 993744), (2144, 928854), (2412, 825648), (2472, 805608), (2672, 745308), (2781, 716096), (3006, 662496), (3216, 619236), (3296, 604206), (3618, 550432), (3708, 537072), (4008, 496872), (4288, 464427), (4509, 441664), (4824, 412824), (4944, 402804), (5344, 372654), (5562, 358048), (6012, 331248), (6432, 309618), (6592, 302103), (6901, 288576), (7236, 275216), (7416, 268536), (8016, 248436), (9018, 220832), (9648, 206412), (9888, 201402), (10688, 186327), (11124, 179024), (11189, 177984), (12024, 165624), (12864, 154809), (13802, 144288), (14472, 137608), (14832, 134268), (16032, 124218), (17201, 115776), (18036, 110416), (19296, 103206), (19776, 100701), (20703, 96192), (22248, 89512), (22378, 88992), (24048, 82812), (27604, 72144), (28944, 68804), (29664, 67134), (32064, 62109), (33567, 59328), (34402, 57888), (36072, 55208), (38592, 51603), (41406, 48096), (44496, 44756)]