771522668

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{24023}}^1$

素因数の和:24102

約数の個数: 48

約数和(自身を含む): 1635938304

約数和(自身を除く): 864415636

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 74, 124, 148, 217, 259, 434, 518, 868, 1036, 1147, 2294, 4588, 8029, 16058, 24023, 32116, 48046, 96092, 168161, 336322, 672644, 744713, 888851, 1489426, 1777702, 2978852, 3555404, 5212991, 6221957, 10425982, 12443914, 20851964, 24887828, 27554381, 55108762, 110217524, 192880667, 385761334, 771522668]

約数ペア:

[(1, 771522668), (2, 385761334), (4, 192880667), (7, 110217524), (14, 55108762), (28, 27554381), (31, 24887828), (37, 20851964), (62, 12443914), (74, 10425982), (124, 6221957), (148, 5212991), (217, 3555404), (259, 2978852), (434, 1777702), (518, 1489426), (868, 888851), (1036, 744713), (1147, 672644), (2294, 336322), (4588, 168161), (8029, 96092), (16058, 48046), (24023, 32116)]