381998348

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 701205120

約数和(自身を除く): 319206772

約数列:

[1, 2, 4, 53, 61, 106, 109, 122, 212, 218, 244, 271, 436, 542, 1084, 3233, 5777, 6466, 6649, 11554, 12932, 13298, 14363, 16531, 23108, 26596, 28726, 29539, 33062, 57452, 59078, 66124, 118156, 352397, 704794, 876143, 1409588, 1565567, 1752286, 1801879, 3131134, 3504572, 3603758, 6262268, 7207516, 95499587, 190999174, 381998348]

約数ペア:

[(1, 381998348), (2, 190999174), (4, 95499587), (53, 7207516), (61, 6262268), (106, 3603758), (109, 3504572), (122, 3131134), (212, 1801879), (218, 1752286), (244, 1565567), (271, 1409588), (436, 876143), (542, 704794), (1084, 352397), (3233, 118156), (5777, 66124), (6466, 59078), (6649, 57452), (11554, 33062), (12932, 29539), (13298, 28726), (14363, 26596), (16531, 23108)]