911830192

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{977}}^1$

素因数の和:1646

約数の個数: 80

約数和(自身を含む): 2179985472

約数和(自身を除く): 1268155280

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 641, 728, 977, 1282, 1456, 1954, 2564, 3908, 4487, 5128, 6839, 7816, 8333, 8974, 10256, 12701, 13678, 15632, 16666, 17948, 25402, 27356, 33332, 35896, 50804, 54712, 58331, 66664, 71792, 88907, 101608, 109424, 116662, 133328, 177814, 203216, 233324, 355628, 466648, 626257, 711256, 933296, 1252514, 1422512, 2505028, 4383799, 5010056, 8141341, 8767598, 10020112, 16282682, 17535196, 32565364, 35070392, 56989387, 65130728, 70140784, 113978774, 130261456, 227957548, 455915096, 911830192]

約数ペア:

[(1, 911830192), (2, 455915096), (4, 227957548), (7, 130261456), (8, 113978774), (13, 70140784), (14, 65130728), (16, 56989387), (26, 35070392), (28, 32565364), (52, 17535196), (56, 16282682), (91, 10020112), (104, 8767598), (112, 8141341), (182, 5010056), (208, 4383799), (364, 2505028), (641, 1422512), (728, 1252514), (977, 933296), (1282, 711256), (1456, 626257), (1954, 466648), (2564, 355628), (3908, 233324), (4487, 203216), (5128, 177814), (6839, 133328), (7816, 116662), (8333, 109424), (8974, 101608), (10256, 88907), (12701, 71792), (13678, 66664), (15632, 58331), (16666, 54712), (17948, 50804), (25402, 35896), (27356, 33332)]