165044992

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2971}}^1$

素因数の和:3025

約数の個数: 72

約数和(自身を含む): 388785152

約数和(自身を除く): 223740160

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, 868, 896, 992, 1736, 1792, 1984, 2971, 3472, 3968, 5942, 6944, 7936, 11884, 13888, 20797, 23768, 27776, 41594, 47536, 55552, 83188, 92101, 95072, 166376, 184202, 190144, 332752, 368404, 380288, 644707, 665504, 736808, 760576, 1289414, 1331008, 1473616, 2578828, 2662016, 2947232, 5157656, 5324032, 5894464, 10315312, 11788928, 20630624, 23577856, 41261248, 82522496, 165044992]

約数ペア:

[(1, 165044992), (2, 82522496), (4, 41261248), (7, 23577856), (8, 20630624), (14, 11788928), (16, 10315312), (28, 5894464), (31, 5324032), (32, 5157656), (56, 2947232), (62, 2662016), (64, 2578828), (112, 1473616), (124, 1331008), (128, 1289414), (217, 760576), (224, 736808), (248, 665504), (256, 644707), (434, 380288), (448, 368404), (496, 332752), (868, 190144), (896, 184202), (992, 166376), (1736, 95072), (1792, 92101), (1984, 83188), (2971, 55552), (3472, 47536), (3968, 41594), (5942, 27776), (6944, 23768), (7936, 20797), (11884, 13888)]