1291217088

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20441}}^1$

素因数の和:20510

約数の個数: 112

約数和(自身を含む): 3987661824

約数和(自身を除く): 2696444736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 64, 84, 94, 96, 112, 141, 168, 188, 192, 224, 282, 329, 336, 376, 448, 564, 658, 672, 752, 987, 1128, 1316, 1344, 1504, 1974, 2256, 2632, 3008, 3948, 4512, 5264, 7896, 9024, 10528, 15792, 20441, 21056, 31584, 40882, 61323, 63168, 81764, 122646, 143087, 163528, 245292, 286174, 327056, 429261, 490584, 572348, 654112, 858522, 960727, 981168, 1144696, 1308224, 1717044, 1921454, 1962336, 2289392, 2882181, 3434088, 3842908, 3924672, 4578784, 5764362, 6725089, 6868176, 7685816, 9157568, 11528724, 13450178, 13736352, 15371632, 20175267, 23057448, 26900356, 27472704, 30743264, 40350534, 46114896, 53800712, 61486528, 80701068, 92229792, 107601424, 161402136, 184459584, 215202848, 322804272, 430405696, 645608544, 1291217088]

約数ペア:

[(1, 1291217088), (2, 645608544), (3, 430405696), (4, 322804272), (6, 215202848), (7, 184459584), (8, 161402136), (12, 107601424), (14, 92229792), (16, 80701068), (21, 61486528), (24, 53800712), (28, 46114896), (32, 40350534), (42, 30743264), (47, 27472704), (48, 26900356), (56, 23057448), (64, 20175267), (84, 15371632), (94, 13736352), (96, 13450178), (112, 11528724), (141, 9157568), (168, 7685816), (188, 6868176), (192, 6725089), (224, 5764362), (282, 4578784), (329, 3924672), (336, 3842908), (376, 3434088), (448, 2882181), (564, 2289392), (658, 1962336), (672, 1921454), (752, 1717044), (987, 1308224), (1128, 1144696), (1316, 981168), (1344, 960727), (1504, 858522), (1974, 654112), (2256, 572348), (2632, 490584), (3008, 429261), (3948, 327056), (4512, 286174), (5264, 245292), (7896, 163528), (9024, 143087), (10528, 122646), (15792, 81764), (20441, 63168), (21056, 61323), (31584, 40882)]