267653808

素因数分解:

$2^4\times 3^7\times {\mathrm{7649}}^1$

素因数の和:7678

約数の個数: 80

約数和(自身を含む): 777852000

約数和(自身を除く): 510198192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 729, 972, 1296, 1458, 1944, 2187, 2916, 3888, 4374, 5832, 7649, 8748, 11664, 15298, 17496, 22947, 30596, 34992, 45894, 61192, 68841, 91788, 122384, 137682, 183576, 206523, 275364, 367152, 413046, 550728, 619569, 826092, 1101456, 1239138, 1652184, 1858707, 2478276, 3304368, 3717414, 4956552, 5576121, 7434828, 9913104, 11152242, 14869656, 16728363, 22304484, 29739312, 33456726, 44608968, 66913452, 89217936, 133826904, 267653808]

約数ペア:

[(1, 267653808), (2, 133826904), (3, 89217936), (4, 66913452), (6, 44608968), (8, 33456726), (9, 29739312), (12, 22304484), (16, 16728363), (18, 14869656), (24, 11152242), (27, 9913104), (36, 7434828), (48, 5576121), (54, 4956552), (72, 3717414), (81, 3304368), (108, 2478276), (144, 1858707), (162, 1652184), (216, 1239138), (243, 1101456), (324, 826092), (432, 619569), (486, 550728), (648, 413046), (729, 367152), (972, 275364), (1296, 206523), (1458, 183576), (1944, 137682), (2187, 122384), (2916, 91788), (3888, 68841), (4374, 61192), (5832, 45894), (7649, 34992), (8748, 30596), (11664, 22947), (15298, 17496)]