338001610

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{4363}}^1$

素因数の和:4558

約数の個数: 32

約数和(自身を含む): 623388672

約数和(自身を除く): 285387062

約数列:

[1, 2, 5, 10, 61, 122, 127, 254, 305, 610, 635, 1270, 4363, 7747, 8726, 15494, 21815, 38735, 43630, 77470, 266143, 532286, 554101, 1108202, 1330715, 2661430, 2770505, 5541010, 33800161, 67600322, 169000805, 338001610]

約数ペア:

[(1, 338001610), (2, 169000805), (5, 67600322), (10, 33800161), (61, 5541010), (122, 2770505), (127, 2661430), (254, 1330715), (305, 1108202), (610, 554101), (635, 532286), (1270, 266143), (4363, 77470), (7747, 43630), (8726, 38735), (15494, 21815)]