245731712

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1279}}^1$

素因数の和:1391

約数の個数: 64

約数和(自身を含む): 522240000

約数和(自身を除く): 276508288

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 79, 128, 152, 158, 304, 316, 608, 632, 1216, 1264, 1279, 1501, 2432, 2528, 2558, 3002, 5056, 5116, 6004, 10112, 10232, 12008, 20464, 24016, 24301, 40928, 48032, 48602, 81856, 96064, 97204, 101041, 163712, 192128, 194408, 202082, 388816, 404164, 777632, 808328, 1555264, 1616656, 1919779, 3110528, 3233312, 3839558, 6466624, 7679116, 12933248, 15358232, 30716464, 61432928, 122865856, 245731712]

約数ペア:

[(1, 245731712), (2, 122865856), (4, 61432928), (8, 30716464), (16, 15358232), (19, 12933248), (32, 7679116), (38, 6466624), (64, 3839558), (76, 3233312), (79, 3110528), (128, 1919779), (152, 1616656), (158, 1555264), (304, 808328), (316, 777632), (608, 404164), (632, 388816), (1216, 202082), (1264, 194408), (1279, 192128), (1501, 163712), (2432, 101041), (2528, 97204), (2558, 96064), (3002, 81856), (5056, 48602), (5116, 48032), (6004, 40928), (10112, 24301), (10232, 24016), (12008, 20464)]