1263327872

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1759}}^1$

素因数の和:1985

約数の個数: 64

約数和(自身を含む): 2613811200

約数和(自身を除く): 1350483328

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 181, 248, 362, 496, 724, 992, 1448, 1759, 1984, 2896, 3518, 3968, 5611, 5792, 7036, 11222, 11584, 14072, 22444, 23168, 28144, 44888, 54529, 56288, 89776, 109058, 112576, 179552, 218116, 225152, 318379, 359104, 436232, 636758, 718208, 872464, 1273516, 1744928, 2547032, 3489856, 5094064, 6979712, 9869749, 10188128, 19739498, 20376256, 39478996, 40752512, 78957992, 157915984, 315831968, 631663936, 1263327872]

約数ペア:

[(1, 1263327872), (2, 631663936), (4, 315831968), (8, 157915984), (16, 78957992), (31, 40752512), (32, 39478996), (62, 20376256), (64, 19739498), (124, 10188128), (128, 9869749), (181, 6979712), (248, 5094064), (362, 3489856), (496, 2547032), (724, 1744928), (992, 1273516), (1448, 872464), (1759, 718208), (1984, 636758), (2896, 436232), (3518, 359104), (3968, 318379), (5611, 225152), (5792, 218116), (7036, 179552), (11222, 112576), (11584, 109058), (14072, 89776), (22444, 56288), (23168, 54529), (28144, 44888)]