1280224896

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3371}}^1$

素因数の和:3454

約数の個数: 128

約数和(自身を含む): 3632048640

約数和(自身を除く): 2351823744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 43, 46, 48, 64, 69, 86, 92, 96, 128, 129, 138, 172, 184, 192, 258, 276, 344, 368, 384, 516, 552, 688, 736, 989, 1032, 1104, 1376, 1472, 1978, 2064, 2208, 2752, 2944, 2967, 3371, 3956, 4128, 4416, 5504, 5934, 6742, 7912, 8256, 8832, 10113, 11868, 13484, 15824, 16512, 20226, 23736, 26968, 31648, 40452, 47472, 53936, 63296, 77533, 80904, 94944, 107872, 126592, 144953, 155066, 161808, 189888, 215744, 232599, 289906, 310132, 323616, 379776, 431488, 434859, 465198, 579812, 620264, 647232, 869718, 930396, 1159624, 1240528, 1294464, 1739436, 1860792, 2319248, 2481056, 3333919, 3478872, 3721584, 4638496, 4962112, 6667838, 6957744, 7443168, 9276992, 9924224, 10001757, 13335676, 13915488, 14886336, 18553984, 20003514, 26671352, 27830976, 29772672, 40007028, 53342704, 55661952, 80014056, 106685408, 160028112, 213370816, 320056224, 426741632, 640112448, 1280224896]

約数ペア:

[(1, 1280224896), (2, 640112448), (3, 426741632), (4, 320056224), (6, 213370816), (8, 160028112), (12, 106685408), (16, 80014056), (23, 55661952), (24, 53342704), (32, 40007028), (43, 29772672), (46, 27830976), (48, 26671352), (64, 20003514), (69, 18553984), (86, 14886336), (92, 13915488), (96, 13335676), (128, 10001757), (129, 9924224), (138, 9276992), (172, 7443168), (184, 6957744), (192, 6667838), (258, 4962112), (276, 4638496), (344, 3721584), (368, 3478872), (384, 3333919), (516, 2481056), (552, 2319248), (688, 1860792), (736, 1739436), (989, 1294464), (1032, 1240528), (1104, 1159624), (1376, 930396), (1472, 869718), (1978, 647232), (2064, 620264), (2208, 579812), (2752, 465198), (2944, 434859), (2967, 431488), (3371, 379776), (3956, 323616), (4128, 310132), (4416, 289906), (5504, 232599), (5934, 215744), (6742, 189888), (7912, 161808), (8256, 155066), (8832, 144953), (10113, 126592), (11868, 107872), (13484, 94944), (15824, 80904), (16512, 77533), (20226, 63296), (23736, 53936), (26968, 47472), (31648, 40452)]