266708624

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:389

約数の個数: 160

約数和(自身を含む): 693288960

約数和(自身を除く): 426580336

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 38, 52, 56, 62, 76, 91, 104, 112, 124, 133, 152, 182, 208, 217, 247, 248, 266, 304, 311, 364, 403, 434, 494, 496, 532, 589, 622, 728, 806, 868, 988, 1064, 1178, 1244, 1456, 1612, 1729, 1736, 1976, 2128, 2177, 2356, 2488, 2821, 3224, 3458, 3472, 3952, 4043, 4123, 4354, 4712, 4976, 5642, 5909, 6448, 6916, 7657, 8086, 8246, 8708, 9424, 9641, 11284, 11818, 13832, 15314, 16172, 16492, 17416, 19282, 22568, 23636, 27664, 28301, 30628, 32344, 32984, 34832, 38564, 41363, 45136, 47272, 53599, 56602, 61256, 64688, 65968, 67487, 76817, 77128, 82726, 94544, 107198, 113204, 122512, 125333, 134974, 153634, 154256, 165452, 183179, 214396, 226408, 250666, 269948, 307268, 330904, 366358, 428792, 452816, 501332, 537719, 539896, 614536, 661808, 732716, 857584, 877331, 1002664, 1075438, 1079792, 1229072, 1282253, 1465432, 1754662, 2005328, 2150876, 2381327, 2564506, 2930864, 3509324, 4301752, 4762654, 5129012, 7018648, 8603504, 9525308, 10258024, 14037296, 16669289, 19050616, 20516048, 33338578, 38101232, 66677156, 133354312, 266708624]

約数ペア:

[(1, 266708624), (2, 133354312), (4, 66677156), (7, 38101232), (8, 33338578), (13, 20516048), (14, 19050616), (16, 16669289), (19, 14037296), (26, 10258024), (28, 9525308), (31, 8603504), (38, 7018648), (52, 5129012), (56, 4762654), (62, 4301752), (76, 3509324), (91, 2930864), (104, 2564506), (112, 2381327), (124, 2150876), (133, 2005328), (152, 1754662), (182, 1465432), (208, 1282253), (217, 1229072), (247, 1079792), (248, 1075438), (266, 1002664), (304, 877331), (311, 857584), (364, 732716), (403, 661808), (434, 614536), (494, 539896), (496, 537719), (532, 501332), (589, 452816), (622, 428792), (728, 366358), (806, 330904), (868, 307268), (988, 269948), (1064, 250666), (1178, 226408), (1244, 214396), (1456, 183179), (1612, 165452), (1729, 154256), (1736, 153634), (1976, 134974), (2128, 125333), (2177, 122512), (2356, 113204), (2488, 107198), (2821, 94544), (3224, 82726), (3458, 77128), (3472, 76817), (3952, 67487), (4043, 65968), (4123, 64688), (4354, 61256), (4712, 56602), (4976, 53599), (5642, 47272), (5909, 45136), (6448, 41363), (6916, 38564), (7657, 34832), (8086, 32984), (8246, 32344), (8708, 30628), (9424, 28301), (9641, 27664), (11284, 23636), (11818, 22568), (13832, 19282), (15314, 17416), (16172, 16492)]