247994768

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{36299}}^1$

素因数の和:36375

約数の個数: 40

約数和(自身を含む): 558148800

約数和(自身を除く): 310154032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 36299, 72598, 145196, 254093, 290392, 508186, 580784, 1016372, 2032744, 2214239, 4065488, 4428478, 8856956, 15499673, 17713912, 30999346, 35427824, 61998692, 123997384, 247994768]

約数ペア:

[(1, 247994768), (2, 123997384), (4, 61998692), (7, 35427824), (8, 30999346), (14, 17713912), (16, 15499673), (28, 8856956), (56, 4428478), (61, 4065488), (112, 2214239), (122, 2032744), (244, 1016372), (427, 580784), (488, 508186), (854, 290392), (976, 254093), (1708, 145196), (3416, 72598), (6832, 36299)]