253371272

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{977}}^1$

素因数の和:1422

約数の個数: 64

約数和(自身を含む): 594311040

約数和(自身を除く): 340939768

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 421, 616, 842, 977, 1684, 1954, 2947, 3368, 3908, 4631, 5894, 6839, 7816, 9262, 10747, 11788, 13678, 18524, 21494, 23576, 27356, 32417, 37048, 42988, 54712, 64834, 75229, 85976, 129668, 150458, 259336, 300916, 411317, 601832, 822634, 1645268, 2879219, 3290536, 4524487, 5758438, 9048974, 11516876, 18097948, 23033752, 31671409, 36195896, 63342818, 126685636, 253371272]

約数ペア:

[(1, 253371272), (2, 126685636), (4, 63342818), (7, 36195896), (8, 31671409), (11, 23033752), (14, 18097948), (22, 11516876), (28, 9048974), (44, 5758438), (56, 4524487), (77, 3290536), (88, 2879219), (154, 1645268), (308, 822634), (421, 601832), (616, 411317), (842, 300916), (977, 259336), (1684, 150458), (1954, 129668), (2947, 85976), (3368, 75229), (3908, 64834), (4631, 54712), (5894, 42988), (6839, 37048), (7816, 32417), (9262, 27356), (10747, 23576), (11788, 21494), (13678, 18524)]