212578128

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{70297}}^1$

素因数の和:70321

約数の個数: 80

約数和(自身を含む): 697356160

約数和(自身を除く): 484778032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 70297, 140594, 210891, 281188, 421782, 492079, 562376, 632673, 843564, 984158, 1124752, 1265346, 1476237, 1687128, 1898019, 1968316, 2530692, 2952474, 3374256, 3796038, 3936632, 4428711, 5061384, 5904948, 7592076, 7873264, 8857422, 10122768, 11809896, 13286133, 15184152, 17714844, 23619792, 26572266, 30368304, 35429688, 53144532, 70859376, 106289064, 212578128]

約数ペア:

[(1, 212578128), (2, 106289064), (3, 70859376), (4, 53144532), (6, 35429688), (7, 30368304), (8, 26572266), (9, 23619792), (12, 17714844), (14, 15184152), (16, 13286133), (18, 11809896), (21, 10122768), (24, 8857422), (27, 7873264), (28, 7592076), (36, 5904948), (42, 5061384), (48, 4428711), (54, 3936632), (56, 3796038), (63, 3374256), (72, 2952474), (84, 2530692), (108, 1968316), (112, 1898019), (126, 1687128), (144, 1476237), (168, 1265346), (189, 1124752), (216, 984158), (252, 843564), (336, 632673), (378, 562376), (432, 492079), (504, 421782), (756, 281188), (1008, 210891), (1512, 140594), (3024, 70297)]