289710876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2089}}^1$

素因数の和:2243

約数の個数: 96

約数和(自身を含む): 838942720

約数和(自身を除く): 549231844

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 127, 156, 182, 254, 273, 364, 381, 508, 546, 762, 889, 1092, 1524, 1651, 1778, 2089, 2667, 3302, 3556, 4178, 4953, 5334, 6267, 6604, 8356, 9906, 10668, 11557, 12534, 14623, 19812, 23114, 25068, 27157, 29246, 34671, 43869, 46228, 54314, 58492, 69342, 81471, 87738, 108628, 138684, 162942, 175476, 190099, 265303, 325884, 380198, 530606, 570297, 760396, 795909, 1061212, 1140594, 1591818, 1857121, 2281188, 3183636, 3448939, 3714242, 5571363, 6897878, 7428484, 10346817, 11142726, 13795756, 20693634, 22285452, 24142573, 41387268, 48285146, 72427719, 96570292, 144855438, 289710876]

約数ペア:

[(1, 289710876), (2, 144855438), (3, 96570292), (4, 72427719), (6, 48285146), (7, 41387268), (12, 24142573), (13, 22285452), (14, 20693634), (21, 13795756), (26, 11142726), (28, 10346817), (39, 7428484), (42, 6897878), (52, 5571363), (78, 3714242), (84, 3448939), (91, 3183636), (127, 2281188), (156, 1857121), (182, 1591818), (254, 1140594), (273, 1061212), (364, 795909), (381, 760396), (508, 570297), (546, 530606), (762, 380198), (889, 325884), (1092, 265303), (1524, 190099), (1651, 175476), (1778, 162942), (2089, 138684), (2667, 108628), (3302, 87738), (3556, 81471), (4178, 69342), (4953, 58492), (5334, 54314), (6267, 46228), (6604, 43869), (8356, 34671), (9906, 29246), (10668, 27157), (11557, 25068), (12534, 23114), (14623, 19812)]