16621950268

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{3671}}^1$

素因数の和:3995

約数の個数: 96

約数和(自身を含む): 37023630336

約数和(自身を除く): 20401680068

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 122, 154, 241, 244, 308, 427, 482, 671, 854, 964, 1342, 1687, 1708, 2651, 2684, 3374, 3671, 4697, 5302, 6748, 7342, 9394, 10604, 14684, 14701, 18557, 18788, 25697, 29402, 37114, 40381, 51394, 58804, 74228, 80762, 102788, 102907, 161524, 161711, 205814, 223931, 282667, 323422, 411628, 447862, 565334, 646844, 884711, 895724, 1130668, 1131977, 1567517, 1769422, 2263954, 2463241, 3135034, 3538844, 4527908, 4926482, 6192977, 6270068, 9731821, 9852964, 12385954, 17242687, 19463642, 24771908, 34485374, 38927284, 53967371, 68122747, 68970748, 107934742, 136245494, 215869484, 272490988, 377771597, 593641081, 755543194, 1187282162, 1511086388, 2374564324, 4155487567, 8310975134, 16621950268]

約数ペア:

[(1, 16621950268), (2, 8310975134), (4, 4155487567), (7, 2374564324), (11, 1511086388), (14, 1187282162), (22, 755543194), (28, 593641081), (44, 377771597), (61, 272490988), (77, 215869484), (122, 136245494), (154, 107934742), (241, 68970748), (244, 68122747), (308, 53967371), (427, 38927284), (482, 34485374), (671, 24771908), (854, 19463642), (964, 17242687), (1342, 12385954), (1687, 9852964), (1708, 9731821), (2651, 6270068), (2684, 6192977), (3374, 4926482), (3671, 4527908), (4697, 3538844), (5302, 3135034), (6748, 2463241), (7342, 2263954), (9394, 1769422), (10604, 1567517), (14684, 1131977), (14701, 1130668), (18557, 895724), (18788, 884711), (25697, 646844), (29402, 565334), (37114, 447862), (40381, 411628), (51394, 323422), (58804, 282667), (74228, 223931), (80762, 205814), (102788, 161711), (102907, 161524)]