316745984

素因数分解:

$2^8\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 654652320

約数和(自身を除く): 337906336

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 67, 118, 128, 134, 236, 256, 268, 313, 472, 536, 626, 944, 1072, 1252, 1888, 2144, 2504, 3776, 3953, 4288, 5008, 7552, 7906, 8576, 10016, 15104, 15812, 17152, 18467, 20032, 20971, 31624, 36934, 40064, 41942, 63248, 73868, 80128, 83884, 126496, 147736, 167768, 252992, 295472, 335536, 505984, 590944, 671072, 1011968, 1181888, 1237289, 1342144, 2363776, 2474578, 2684288, 4727552, 4949156, 5368576, 9898312, 19796624, 39593248, 79186496, 158372992, 316745984]

約数ペア:

[(1, 316745984), (2, 158372992), (4, 79186496), (8, 39593248), (16, 19796624), (32, 9898312), (59, 5368576), (64, 4949156), (67, 4727552), (118, 2684288), (128, 2474578), (134, 2363776), (236, 1342144), (256, 1237289), (268, 1181888), (313, 1011968), (472, 671072), (536, 590944), (626, 505984), (944, 335536), (1072, 295472), (1252, 252992), (1888, 167768), (2144, 147736), (2504, 126496), (3776, 83884), (3953, 80128), (4288, 73868), (5008, 63248), (7552, 41942), (7906, 40064), (8576, 36934), (10016, 31624), (15104, 20971), (15812, 20032), (17152, 18467)]