284092928

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2613

約数の個数: 80

約数和(自身を含む): 669909504

約数和(自身を除く): 385816576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1736, 1792, 1984, 2557, 3472, 3584, 3968, 5114, 6944, 7936, 10228, 13888, 15872, 17899, 20456, 27776, 35798, 40912, 55552, 71596, 79267, 81824, 111104, 143192, 158534, 163648, 286384, 317068, 327296, 554869, 572768, 634136, 654592, 1109738, 1145536, 1268272, 1309184, 2219476, 2291072, 2536544, 4438952, 4582144, 5073088, 8877904, 9164288, 10146176, 17755808, 20292352, 35511616, 40584704, 71023232, 142046464, 284092928]

約数ペア:

[(1, 284092928), (2, 142046464), (4, 71023232), (7, 40584704), (8, 35511616), (14, 20292352), (16, 17755808), (28, 10146176), (31, 9164288), (32, 8877904), (56, 5073088), (62, 4582144), (64, 4438952), (112, 2536544), (124, 2291072), (128, 2219476), (217, 1309184), (224, 1268272), (248, 1145536), (256, 1109738), (434, 654592), (448, 634136), (496, 572768), (512, 554869), (868, 327296), (896, 317068), (992, 286384), (1736, 163648), (1792, 158534), (1984, 143192), (2557, 111104), (3472, 81824), (3584, 79267), (3968, 71596), (5114, 55552), (6944, 40912), (7936, 35798), (10228, 27776), (13888, 20456), (15872, 17899)]