1981025424

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1277}}^1$

素因数の和:1329

約数の個数: 280

約数和(自身を含む): 6928395840

約数和(自身を除く): 4947370416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 81, 84, 108, 112, 114, 126, 133, 144, 152, 162, 168, 171, 189, 216, 228, 243, 252, 266, 304, 324, 336, 342, 378, 399, 432, 456, 486, 504, 513, 532, 567, 648, 684, 729, 756, 798, 912, 972, 1008, 1026, 1064, 1134, 1197, 1277, 1296, 1368, 1458, 1512, 1539, 1596, 1701, 1944, 2052, 2128, 2268, 2394, 2554, 2736, 2916, 3024, 3078, 3192, 3402, 3591, 3831, 3888, 4104, 4536, 4617, 4788, 5103, 5108, 5832, 6156, 6384, 6804, 7182, 7662, 8208, 8939, 9072, 9234, 9576, 10206, 10216, 10773, 11493, 11664, 12312, 13608, 13851, 14364, 15324, 17878, 18468, 19152, 20412, 20432, 21546, 22986, 24263, 24624, 26817, 27216, 27702, 28728, 30648, 32319, 34479, 35756, 36936, 40824, 43092, 45972, 48526, 53634, 55404, 57456, 61296, 64638, 68958, 71512, 72789, 73872, 80451, 81648, 86184, 91944, 96957, 97052, 103437, 107268, 110808, 129276, 137916, 143024, 145578, 160902, 169841, 172368, 183888, 193914, 194104, 206874, 214536, 218367, 221616, 241353, 258552, 275832, 291156, 310311, 321804, 339682, 387828, 388208, 413748, 429072, 436734, 482706, 509523, 517104, 551664, 582312, 620622, 643608, 655101, 679364, 724059, 775656, 827496, 873468, 930933, 965412, 1019046, 1164624, 1241244, 1287216, 1310202, 1358728, 1448118, 1528569, 1551312, 1654992, 1746936, 1861866, 1930824, 1965303, 2038092, 2172177, 2482488, 2620404, 2717456, 2896236, 3057138, 3493872, 3723732, 3861648, 3930606, 4076184, 4344354, 4585707, 4964976, 5240808, 5792472, 5895909, 6114276, 6516531, 7447464, 7861212, 8152368, 8688708, 9171414, 10481616, 11584944, 11791818, 12228552, 13033062, 13757121, 14894928, 15722424, 17377416, 17687727, 18342828, 23583636, 24457104, 26066124, 27514242, 31444848, 34754832, 35375454, 36685656, 41271363, 47167272, 52132248, 55028484, 70750908, 73371312, 82542726, 94334544, 104264496, 110056968, 123814089, 141501816, 165085452, 220113936, 247628178, 283003632, 330170904, 495256356, 660341808, 990512712, 1981025424]

約数ペア:

[(1, 1981025424), (2, 990512712), (3, 660341808), (4, 495256356), (6, 330170904), (7, 283003632), (8, 247628178), (9, 220113936), (12, 165085452), (14, 141501816), (16, 123814089), (18, 110056968), (19, 104264496), (21, 94334544), (24, 82542726), (27, 73371312), (28, 70750908), (36, 55028484), (38, 52132248), (42, 47167272), (48, 41271363), (54, 36685656), (56, 35375454), (57, 34754832), (63, 31444848), (72, 27514242), (76, 26066124), (81, 24457104), (84, 23583636), (108, 18342828), (112, 17687727), (114, 17377416), (126, 15722424), (133, 14894928), (144, 13757121), (152, 13033062), (162, 12228552), (168, 11791818), (171, 11584944), (189, 10481616), (216, 9171414), (228, 8688708), (243, 8152368), (252, 7861212), (266, 7447464), (304, 6516531), (324, 6114276), (336, 5895909), (342, 5792472), (378, 5240808), (399, 4964976), (432, 4585707), (456, 4344354), (486, 4076184), (504, 3930606), (513, 3861648), (532, 3723732), (567, 3493872), (648, 3057138), (684, 2896236), (729, 2717456), (756, 2620404), (798, 2482488), (912, 2172177), (972, 2038092), (1008, 1965303), (1026, 1930824), (1064, 1861866), (1134, 1746936), (1197, 1654992), (1277, 1551312), (1296, 1528569), (1368, 1448118), (1458, 1358728), (1512, 1310202), (1539, 1287216), (1596, 1241244), (1701, 1164624), (1944, 1019046), (2052, 965412), (2128, 930933), (2268, 873468), (2394, 827496), (2554, 775656), (2736, 724059), (2916, 679364), (3024, 655101), (3078, 643608), (3192, 620622), (3402, 582312), (3591, 551664), (3831, 517104), (3888, 509523), (4104, 482706), (4536, 436734), (4617, 429072), (4788, 413748), (5103, 388208), (5108, 387828), (5832, 339682), (6156, 321804), (6384, 310311), (6804, 291156), (7182, 275832), (7662, 258552), (8208, 241353), (8939, 221616), (9072, 218367), (9234, 214536), (9576, 206874), (10206, 194104), (10216, 193914), (10773, 183888), (11493, 172368), (11664, 169841), (12312, 160902), (13608, 145578), (13851, 143024), (14364, 137916), (15324, 129276), (17878, 110808), (18468, 107268), (19152, 103437), (20412, 97052), (20432, 96957), (21546, 91944), (22986, 86184), (24263, 81648), (24624, 80451), (26817, 73872), (27216, 72789), (27702, 71512), (28728, 68958), (30648, 64638), (32319, 61296), (34479, 57456), (35756, 55404), (36936, 53634), (40824, 48526), (43092, 45972)]