305991036

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:532

約数の個数: 144

約数和(自身を含む): 878387328

約数和(自身を除く): 572396292

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 41, 52, 74, 78, 82, 111, 117, 123, 148, 156, 164, 222, 234, 246, 333, 369, 431, 444, 468, 481, 492, 533, 666, 738, 862, 962, 1066, 1293, 1332, 1443, 1476, 1517, 1599, 1724, 1924, 2132, 2586, 2886, 3034, 3198, 3879, 4329, 4551, 4797, 5172, 5603, 5772, 6068, 6396, 7758, 8658, 9102, 9594, 11206, 13653, 15516, 15947, 16809, 17316, 17671, 18204, 19188, 19721, 22412, 27306, 31894, 33618, 35342, 39442, 47841, 50427, 53013, 54612, 59163, 63788, 67236, 70684, 78884, 95682, 100854, 106026, 118326, 143523, 159039, 177489, 191364, 201708, 207311, 212052, 229723, 236652, 287046, 318078, 354978, 414622, 459446, 574092, 621933, 636156, 653827, 689169, 709956, 829244, 918892, 1243866, 1307654, 1378338, 1865799, 1961481, 2067507, 2487732, 2615308, 2756676, 3731598, 3922962, 4135014, 5884443, 7463196, 7845924, 8270028, 8499751, 11768886, 16999502, 23537772, 25499253, 33999004, 50998506, 76497759, 101997012, 152995518, 305991036]

約数ペア:

[(1, 305991036), (2, 152995518), (3, 101997012), (4, 76497759), (6, 50998506), (9, 33999004), (12, 25499253), (13, 23537772), (18, 16999502), (26, 11768886), (36, 8499751), (37, 8270028), (39, 7845924), (41, 7463196), (52, 5884443), (74, 4135014), (78, 3922962), (82, 3731598), (111, 2756676), (117, 2615308), (123, 2487732), (148, 2067507), (156, 1961481), (164, 1865799), (222, 1378338), (234, 1307654), (246, 1243866), (333, 918892), (369, 829244), (431, 709956), (444, 689169), (468, 653827), (481, 636156), (492, 621933), (533, 574092), (666, 459446), (738, 414622), (862, 354978), (962, 318078), (1066, 287046), (1293, 236652), (1332, 229723), (1443, 212052), (1476, 207311), (1517, 201708), (1599, 191364), (1724, 177489), (1924, 159039), (2132, 143523), (2586, 118326), (2886, 106026), (3034, 100854), (3198, 95682), (3879, 78884), (4329, 70684), (4551, 67236), (4797, 63788), (5172, 59163), (5603, 54612), (5772, 53013), (6068, 50427), (6396, 47841), (7758, 39442), (8658, 35342), (9102, 33618), (9594, 31894), (11206, 27306), (13653, 22412), (15516, 19721), (15947, 19188), (16809, 18204), (17316, 17671)]