688993428

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 1875363840

約数和(自身を除く): 1186370412

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 37, 38, 46, 53, 57, 67, 69, 74, 76, 92, 106, 111, 114, 134, 138, 148, 159, 201, 212, 222, 228, 268, 276, 318, 402, 437, 444, 636, 703, 804, 851, 874, 1007, 1219, 1273, 1311, 1406, 1541, 1702, 1748, 1961, 2014, 2109, 2438, 2479, 2546, 2553, 2622, 2812, 3021, 3082, 3404, 3551, 3657, 3819, 3922, 4028, 4218, 4623, 4876, 4958, 5092, 5106, 5244, 5883, 6042, 6164, 7102, 7314, 7437, 7638, 7844, 8436, 9246, 9916, 10212, 10653, 11766, 12084, 14204, 14628, 14874, 15276, 16169, 18492, 21306, 23161, 23532, 29279, 29748, 32338, 37259, 42612, 45103, 46322, 47101, 48507, 57017, 58558, 64676, 67469, 69483, 74518, 81673, 87837, 90206, 92644, 94202, 97014, 111777, 114034, 117116, 131387, 134938, 135309, 138966, 141303, 149036, 163346, 171051, 175674, 180412, 188404, 194028, 202407, 223554, 228068, 245019, 262774, 269876, 270618, 277932, 282606, 326692, 342102, 351348, 394161, 404814, 447108, 490038, 525548, 541236, 565212, 684204, 788322, 809628, 856957, 980076, 1083323, 1551787, 1576644, 1713914, 2166646, 2496353, 2570871, 3021901, 3103574, 3249969, 3427828, 4333292, 4655361, 4992706, 5141742, 6043802, 6207148, 6499938, 7489059, 9065703, 9310722, 9985412, 10283484, 12087604, 12999876, 14978118, 18131406, 18621444, 29956236, 36262812, 57416119, 114832238, 172248357, 229664476, 344496714, 688993428]

約数ペア:

[(1, 688993428), (2, 344496714), (3, 229664476), (4, 172248357), (6, 114832238), (12, 57416119), (19, 36262812), (23, 29956236), (37, 18621444), (38, 18131406), (46, 14978118), (53, 12999876), (57, 12087604), (67, 10283484), (69, 9985412), (74, 9310722), (76, 9065703), (92, 7489059), (106, 6499938), (111, 6207148), (114, 6043802), (134, 5141742), (138, 4992706), (148, 4655361), (159, 4333292), (201, 3427828), (212, 3249969), (222, 3103574), (228, 3021901), (268, 2570871), (276, 2496353), (318, 2166646), (402, 1713914), (437, 1576644), (444, 1551787), (636, 1083323), (703, 980076), (804, 856957), (851, 809628), (874, 788322), (1007, 684204), (1219, 565212), (1273, 541236), (1311, 525548), (1406, 490038), (1541, 447108), (1702, 404814), (1748, 394161), (1961, 351348), (2014, 342102), (2109, 326692), (2438, 282606), (2479, 277932), (2546, 270618), (2553, 269876), (2622, 262774), (2812, 245019), (3021, 228068), (3082, 223554), (3404, 202407), (3551, 194028), (3657, 188404), (3819, 180412), (3922, 175674), (4028, 171051), (4218, 163346), (4623, 149036), (4876, 141303), (4958, 138966), (5092, 135309), (5106, 134938), (5244, 131387), (5883, 117116), (6042, 114034), (6164, 111777), (7102, 97014), (7314, 94202), (7437, 92644), (7638, 90206), (7844, 87837), (8436, 81673), (9246, 74518), (9916, 69483), (10212, 67469), (10653, 64676), (11766, 58558), (12084, 57017), (14204, 48507), (14628, 47101), (14874, 46322), (15276, 45103), (16169, 42612), (18492, 37259), (21306, 32338), (23161, 29748), (23532, 29279)]