1271036144

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{667561}}^1$

素因数の和:667593

約数の個数: 40

約数和(自身を含む): 2979996768

約数和(自身を除く): 1708960624

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 667561, 1335122, 2670244, 4672927, 5340488, 9345854, 10680976, 11348537, 18691708, 22697074, 37383416, 45394148, 74766832, 79439759, 90788296, 158879518, 181576592, 317759036, 635518072, 1271036144]

約数ペア:

[(1, 1271036144), (2, 635518072), (4, 317759036), (7, 181576592), (8, 158879518), (14, 90788296), (16, 79439759), (17, 74766832), (28, 45394148), (34, 37383416), (56, 22697074), (68, 18691708), (112, 11348537), (119, 10680976), (136, 9345854), (238, 5340488), (272, 4672927), (476, 2670244), (952, 1335122), (1904, 667561)]