305428137

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 510935040

約数和(自身を除く): 205506903

約数列:

[1, 3, 7, 17, 21, 47, 51, 109, 119, 141, 167, 327, 329, 357, 501, 763, 799, 987, 1169, 1853, 2289, 2397, 2839, 3507, 5123, 5559, 5593, 7849, 8517, 12971, 15369, 16779, 18203, 19873, 23547, 35861, 38913, 54609, 54943, 59619, 87091, 107583, 127421, 133433, 164829, 261273, 309451, 382263, 400299, 609637, 855541, 928353, 934031, 1828911, 2166157, 2566623, 2802093, 5988787, 6498471, 14544197, 17966361, 43632591, 101809379, 305428137]

約数ペア:

[(1, 305428137), (3, 101809379), (7, 43632591), (17, 17966361), (21, 14544197), (47, 6498471), (51, 5988787), (109, 2802093), (119, 2566623), (141, 2166157), (167, 1828911), (327, 934031), (329, 928353), (357, 855541), (501, 609637), (763, 400299), (799, 382263), (987, 309451), (1169, 261273), (1853, 164829), (2289, 133433), (2397, 127421), (2839, 107583), (3507, 87091), (5123, 59619), (5559, 54943), (5593, 54609), (7849, 38913), (8517, 35861), (12971, 23547), (15369, 19873), (16779, 18203)]