1680394036

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{1361}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 3174135552

約数和(自身を除く): 1493741516

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 271, 542, 1084, 1139, 1361, 2278, 2722, 4556, 4607, 5444, 9214, 18157, 18428, 23137, 36314, 46274, 72628, 91187, 92548, 182374, 308669, 364748, 368831, 617338, 737662, 1234676, 1475324, 1550179, 3100358, 6200716, 6270127, 12540254, 24711677, 25080508, 49423354, 98846708, 420098509, 840197018, 1680394036]

約数ペア:

[(1, 1680394036), (2, 840197018), (4, 420098509), (17, 98846708), (34, 49423354), (67, 25080508), (68, 24711677), (134, 12540254), (268, 6270127), (271, 6200716), (542, 3100358), (1084, 1550179), (1139, 1475324), (1361, 1234676), (2278, 737662), (2722, 617338), (4556, 368831), (4607, 364748), (5444, 308669), (9214, 182374), (18157, 92548), (18428, 91187), (23137, 72628), (36314, 46274)]