140943584

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 283852800

約数和(自身を除く): 142909216

約数列:

[1, 2, 4, 8, 16, 32, 79, 127, 158, 254, 316, 439, 508, 632, 878, 1016, 1264, 1756, 2032, 2528, 3512, 4064, 7024, 10033, 14048, 20066, 34681, 40132, 55753, 69362, 80264, 111506, 138724, 160528, 223012, 277448, 321056, 446024, 554896, 892048, 1109792, 1784096, 4404487, 8808974, 17617948, 35235896, 70471792, 140943584]

約数ペア:

[(1, 140943584), (2, 70471792), (4, 35235896), (8, 17617948), (16, 8808974), (32, 4404487), (79, 1784096), (127, 1109792), (158, 892048), (254, 554896), (316, 446024), (439, 321056), (508, 277448), (632, 223012), (878, 160528), (1016, 138724), (1264, 111506), (1756, 80264), (2032, 69362), (2528, 55753), (3512, 40132), (4064, 34681), (7024, 20066), (10033, 14048)]