248377766

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:410

約数の個数: 96

約数和(自身を含む): 508677120

約数和(自身を除く): 260299354

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 49, 62, 91, 98, 133, 182, 217, 247, 266, 331, 403, 434, 494, 589, 637, 662, 806, 931, 1178, 1274, 1519, 1729, 1862, 2317, 2821, 3038, 3458, 4123, 4303, 4634, 5642, 6289, 7657, 8246, 8606, 10261, 12103, 12578, 15314, 16219, 19747, 20522, 24206, 28861, 30121, 32438, 39494, 44023, 53599, 57722, 60242, 71827, 81757, 88046, 107198, 133393, 143654, 163514, 194959, 210847, 266786, 308161, 375193, 389918, 421694, 502789, 572299, 616322, 750386, 933751, 1005578, 1144598, 1364713, 1867502, 2534467, 2729426, 4006093, 5068934, 6536257, 8012186, 9552991, 13072514, 17741269, 19105982, 35482538, 124188883, 248377766]

約数ペア:

[(1, 248377766), (2, 124188883), (7, 35482538), (13, 19105982), (14, 17741269), (19, 13072514), (26, 9552991), (31, 8012186), (38, 6536257), (49, 5068934), (62, 4006093), (91, 2729426), (98, 2534467), (133, 1867502), (182, 1364713), (217, 1144598), (247, 1005578), (266, 933751), (331, 750386), (403, 616322), (434, 572299), (494, 502789), (589, 421694), (637, 389918), (662, 375193), (806, 308161), (931, 266786), (1178, 210847), (1274, 194959), (1519, 163514), (1729, 143654), (1862, 133393), (2317, 107198), (2821, 88046), (3038, 81757), (3458, 71827), (4123, 60242), (4303, 57722), (4634, 53599), (5642, 44023), (6289, 39494), (7657, 32438), (8246, 30121), (8606, 28861), (10261, 24206), (12103, 20522), (12578, 19747), (15314, 16219)]