278026596

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{3371}}^1$

素因数の和:3489

約数の個数: 72

約数和(自身を含む): 736444800

約数和(自身を除く): 458418204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 79, 87, 116, 158, 174, 237, 261, 316, 348, 474, 522, 711, 948, 1044, 1422, 2291, 2844, 3371, 4582, 6742, 6873, 9164, 10113, 13484, 13746, 20226, 20619, 27492, 30339, 40452, 41238, 60678, 82476, 97759, 121356, 195518, 266309, 293277, 391036, 532618, 586554, 798927, 879831, 1065236, 1173108, 1597854, 1759662, 2396781, 3195708, 3519324, 4793562, 7722961, 9587124, 15445922, 23168883, 30891844, 46337766, 69506649, 92675532, 139013298, 278026596]

約数ペア:

[(1, 278026596), (2, 139013298), (3, 92675532), (4, 69506649), (6, 46337766), (9, 30891844), (12, 23168883), (18, 15445922), (29, 9587124), (36, 7722961), (58, 4793562), (79, 3519324), (87, 3195708), (116, 2396781), (158, 1759662), (174, 1597854), (237, 1173108), (261, 1065236), (316, 879831), (348, 798927), (474, 586554), (522, 532618), (711, 391036), (948, 293277), (1044, 266309), (1422, 195518), (2291, 121356), (2844, 97759), (3371, 82476), (4582, 60678), (6742, 41238), (6873, 40452), (9164, 30339), (10113, 27492), (13484, 20619), (13746, 20226)]