271384638

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{2557}}^1$

素因数の和:2614

約数の個数: 72

約数和(自身を含む): 666625032

約数和(自身を除く): 395240394

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 361, 399, 722, 798, 931, 1083, 1862, 2166, 2527, 2557, 2793, 5054, 5114, 5586, 7581, 7671, 15162, 15342, 17689, 17899, 35378, 35798, 48583, 53067, 53697, 97166, 106134, 107394, 125293, 145749, 250586, 291498, 340081, 375879, 680162, 751758, 923077, 1020243, 1846154, 2040486, 2380567, 2769231, 4761134, 5538462, 6461539, 7141701, 12923078, 14283402, 19384617, 38769234, 45230773, 90461546, 135692319, 271384638]

約数ペア:

[(1, 271384638), (2, 135692319), (3, 90461546), (6, 45230773), (7, 38769234), (14, 19384617), (19, 14283402), (21, 12923078), (38, 7141701), (42, 6461539), (49, 5538462), (57, 4761134), (98, 2769231), (114, 2380567), (133, 2040486), (147, 1846154), (266, 1020243), (294, 923077), (361, 751758), (399, 680162), (722, 375879), (798, 340081), (931, 291498), (1083, 250586), (1862, 145749), (2166, 125293), (2527, 107394), (2557, 106134), (2793, 97166), (5054, 53697), (5114, 53067), (5586, 48583), (7581, 35798), (7671, 35378), (15162, 17899), (15342, 17689)]