817997964

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{29599}}^1$

素因数の和:29667

約数の個数: 72

約数和(自身を含む): 2267596800

約数和(自身を除く): 1449598836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 282, 294, 329, 564, 588, 658, 987, 1316, 1974, 2303, 3948, 4606, 6909, 9212, 13818, 27636, 29599, 59198, 88797, 118396, 177594, 207193, 355188, 414386, 621579, 828772, 1243158, 1391153, 1450351, 2486316, 2782306, 2900702, 4173459, 4351053, 5564612, 5801404, 8346918, 8702106, 9738071, 16693836, 17404212, 19476142, 29214213, 38952284, 58428426, 68166497, 116856852, 136332994, 204499491, 272665988, 408998982, 817997964]

約数ペア:

[(1, 817997964), (2, 408998982), (3, 272665988), (4, 204499491), (6, 136332994), (7, 116856852), (12, 68166497), (14, 58428426), (21, 38952284), (28, 29214213), (42, 19476142), (47, 17404212), (49, 16693836), (84, 9738071), (94, 8702106), (98, 8346918), (141, 5801404), (147, 5564612), (188, 4351053), (196, 4173459), (282, 2900702), (294, 2782306), (329, 2486316), (564, 1450351), (588, 1391153), (658, 1243158), (987, 828772), (1316, 621579), (1974, 414386), (2303, 355188), (3948, 207193), (4606, 177594), (6909, 118396), (9212, 88797), (13818, 59198), (27636, 29599)]