13278312184

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{433}}^1\times {\mathrm{881}}^1$

素因数の和:1568

約数の個数: 64

約数和(自身を含む): 26412372000

約数和(自身を除く): 13134059816

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 229, 433, 458, 866, 881, 916, 1732, 1762, 1832, 3464, 3524, 4351, 7048, 8227, 8702, 16454, 16739, 17404, 32908, 33478, 34808, 65816, 66956, 99157, 133912, 198314, 201749, 381473, 396628, 403498, 762946, 793256, 806996, 1525892, 1613992, 1883983, 3051784, 3767966, 3833231, 7247987, 7535932, 7666462, 14495974, 15071864, 15332924, 28991948, 30665848, 57983896, 87357317, 174714634, 349429268, 698858536, 1659789023, 3319578046, 6639156092, 13278312184]

約数ペア:

[(1, 13278312184), (2, 6639156092), (4, 3319578046), (8, 1659789023), (19, 698858536), (38, 349429268), (76, 174714634), (152, 87357317), (229, 57983896), (433, 30665848), (458, 28991948), (866, 15332924), (881, 15071864), (916, 14495974), (1732, 7666462), (1762, 7535932), (1832, 7247987), (3464, 3833231), (3524, 3767966), (4351, 3051784), (7048, 1883983), (8227, 1613992), (8702, 1525892), (16454, 806996), (16739, 793256), (17404, 762946), (32908, 403498), (33478, 396628), (34808, 381473), (65816, 201749), (66956, 198314), (99157, 133912)]