1627990528

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4523}}^1$

素因数の和:4597

約数の個数: 80

約数和(自身を含む): 3517319520

約数和(自身を除く): 1889328992

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 128, 148, 152, 256, 296, 304, 512, 592, 608, 703, 1184, 1216, 1406, 2368, 2432, 2812, 4523, 4736, 4864, 5624, 9046, 9472, 9728, 11248, 18092, 18944, 22496, 36184, 44992, 72368, 85937, 89984, 144736, 167351, 171874, 179968, 289472, 334702, 343748, 359936, 578944, 669404, 687496, 1157888, 1338808, 1374992, 2315776, 2677616, 2749984, 3179669, 5355232, 5499968, 6359338, 10710464, 10999936, 12718676, 21420928, 21999872, 25437352, 42841856, 43999744, 50874704, 85683712, 101749408, 203498816, 406997632, 813995264, 1627990528]

約数ペア:

[(1, 1627990528), (2, 813995264), (4, 406997632), (8, 203498816), (16, 101749408), (19, 85683712), (32, 50874704), (37, 43999744), (38, 42841856), (64, 25437352), (74, 21999872), (76, 21420928), (128, 12718676), (148, 10999936), (152, 10710464), (256, 6359338), (296, 5499968), (304, 5355232), (512, 3179669), (592, 2749984), (608, 2677616), (703, 2315776), (1184, 1374992), (1216, 1338808), (1406, 1157888), (2368, 687496), (2432, 669404), (2812, 578944), (4523, 359936), (4736, 343748), (4864, 334702), (5624, 289472), (9046, 179968), (9472, 171874), (9728, 167351), (11248, 144736), (18092, 89984), (18944, 85937), (22496, 72368), (36184, 44992)]