289884906

素因数分解:

$2^1\times 3^5\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 684343296

約数和(自身を除く): 394458390

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 71, 81, 93, 142, 162, 186, 213, 243, 271, 279, 426, 486, 542, 558, 639, 813, 837, 1278, 1626, 1674, 1917, 2201, 2439, 2511, 3834, 4402, 4878, 5022, 5751, 6603, 7317, 7533, 8401, 11502, 13206, 14634, 15066, 16802, 17253, 19241, 19809, 21951, 25203, 34506, 38482, 39618, 43902, 50406, 57723, 59427, 65853, 75609, 115446, 118854, 131706, 151218, 173169, 178281, 226827, 346338, 356562, 453654, 519507, 534843, 596471, 680481, 1039014, 1069686, 1192942, 1360962, 1558521, 1789413, 2041443, 3117042, 3578826, 4082886, 4675563, 5368239, 9351126, 10736478, 16104717, 32209434, 48314151, 96628302, 144942453, 289884906]

約数ペア:

[(1, 289884906), (2, 144942453), (3, 96628302), (6, 48314151), (9, 32209434), (18, 16104717), (27, 10736478), (31, 9351126), (54, 5368239), (62, 4675563), (71, 4082886), (81, 3578826), (93, 3117042), (142, 2041443), (162, 1789413), (186, 1558521), (213, 1360962), (243, 1192942), (271, 1069686), (279, 1039014), (426, 680481), (486, 596471), (542, 534843), (558, 519507), (639, 453654), (813, 356562), (837, 346338), (1278, 226827), (1626, 178281), (1674, 173169), (1917, 151218), (2201, 131706), (2439, 118854), (2511, 115446), (3834, 75609), (4402, 65853), (4878, 59427), (5022, 57723), (5751, 50406), (6603, 43902), (7317, 39618), (7533, 38482), (8401, 34506), (11502, 25203), (13206, 21951), (14634, 19809), (15066, 19241), (16802, 17253)]