268830016

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1552

約数の個数: 112

約数和(自身を含む): 678200320

約数和(自身を除く): 409370304

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 448, 496, 728, 806, 832, 868, 992, 1456, 1489, 1612, 1736, 1984, 2821, 2912, 2978, 3224, 3472, 5642, 5824, 5956, 6448, 6944, 10423, 11284, 11912, 12896, 13888, 19357, 20846, 22568, 23824, 25792, 38714, 41692, 45136, 46159, 47648, 77428, 83384, 90272, 92318, 95296, 135499, 154856, 166768, 180544, 184636, 270998, 309712, 323113, 333536, 369272, 541996, 600067, 619424, 646226, 667072, 738544, 1083992, 1200134, 1238848, 1292452, 1477088, 2167984, 2400268, 2584904, 2954176, 4200469, 4335968, 4800536, 5169808, 8400938, 8671936, 9601072, 10339616, 16801876, 19202144, 20679232, 33603752, 38404288, 67207504, 134415008, 268830016]

約数ペア:

[(1, 268830016), (2, 134415008), (4, 67207504), (7, 38404288), (8, 33603752), (13, 20679232), (14, 19202144), (16, 16801876), (26, 10339616), (28, 9601072), (31, 8671936), (32, 8400938), (52, 5169808), (56, 4800536), (62, 4335968), (64, 4200469), (91, 2954176), (104, 2584904), (112, 2400268), (124, 2167984), (182, 1477088), (208, 1292452), (217, 1238848), (224, 1200134), (248, 1083992), (364, 738544), (403, 667072), (416, 646226), (434, 619424), (448, 600067), (496, 541996), (728, 369272), (806, 333536), (832, 323113), (868, 309712), (992, 270998), (1456, 184636), (1489, 180544), (1612, 166768), (1736, 154856), (1984, 135499), (2821, 95296), (2912, 92318), (2978, 90272), (3224, 83384), (3472, 77428), (5642, 47648), (5824, 46159), (5956, 45136), (6448, 41692), (6944, 38714), (10423, 25792), (11284, 23824), (11912, 22568), (12896, 20846), (13888, 19357)]