1221591536

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{853}}^1$

素因数の和:1054

約数の個数: 80

約数和(自身を含む): 2643164160

約数和(自身を除く): 1421572624

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 103, 158, 176, 206, 316, 412, 632, 824, 853, 869, 1133, 1264, 1648, 1706, 1738, 2266, 3412, 3476, 4532, 6824, 6952, 8137, 9064, 9383, 13648, 13904, 16274, 18128, 18766, 32548, 37532, 65096, 67387, 75064, 87859, 89507, 130192, 134774, 150128, 175718, 179014, 269548, 351436, 358028, 539096, 702872, 716056, 741257, 966449, 1078192, 1405744, 1432112, 1482514, 1932898, 2965028, 3865796, 5930056, 6940861, 7731592, 11860112, 13881722, 15463184, 27763444, 55526888, 76349471, 111053776, 152698942, 305397884, 610795768, 1221591536]

約数ペア:

[(1, 1221591536), (2, 610795768), (4, 305397884), (8, 152698942), (11, 111053776), (16, 76349471), (22, 55526888), (44, 27763444), (79, 15463184), (88, 13881722), (103, 11860112), (158, 7731592), (176, 6940861), (206, 5930056), (316, 3865796), (412, 2965028), (632, 1932898), (824, 1482514), (853, 1432112), (869, 1405744), (1133, 1078192), (1264, 966449), (1648, 741257), (1706, 716056), (1738, 702872), (2266, 539096), (3412, 358028), (3476, 351436), (4532, 269548), (6824, 179014), (6952, 175718), (8137, 150128), (9064, 134774), (9383, 130192), (13648, 89507), (13904, 87859), (16274, 75064), (18128, 67387), (18766, 65096), (32548, 37532)]