1988120484

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{20707}}^1$

素因数の和:20854

約数の個数: 96

約数和(自身を含む): 5937397760

約数和(自身を除く): 3949277276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 127, 189, 252, 254, 378, 381, 508, 756, 762, 889, 1143, 1524, 1778, 2286, 2667, 3429, 3556, 4572, 5334, 6858, 8001, 10668, 13716, 16002, 20707, 24003, 32004, 41414, 48006, 62121, 82828, 96012, 124242, 144949, 186363, 248484, 289898, 372726, 434847, 559089, 579796, 745452, 869694, 1118178, 1304541, 1739388, 2236356, 2609082, 2629789, 3913623, 5218164, 5259578, 7827246, 7889367, 10519156, 15654492, 15778734, 18408523, 23668101, 31557468, 36817046, 47336202, 55225569, 71004303, 73634092, 94672404, 110451138, 142008606, 165676707, 220902276, 284017212, 331353414, 497030121, 662706828, 994060242, 1988120484]

約数ペア:

[(1, 1988120484), (2, 994060242), (3, 662706828), (4, 497030121), (6, 331353414), (7, 284017212), (9, 220902276), (12, 165676707), (14, 142008606), (18, 110451138), (21, 94672404), (27, 73634092), (28, 71004303), (36, 55225569), (42, 47336202), (54, 36817046), (63, 31557468), (84, 23668101), (108, 18408523), (126, 15778734), (127, 15654492), (189, 10519156), (252, 7889367), (254, 7827246), (378, 5259578), (381, 5218164), (508, 3913623), (756, 2629789), (762, 2609082), (889, 2236356), (1143, 1739388), (1524, 1304541), (1778, 1118178), (2286, 869694), (2667, 745452), (3429, 579796), (3556, 559089), (4572, 434847), (5334, 372726), (6858, 289898), (8001, 248484), (10668, 186363), (13716, 144949), (16002, 124242), (20707, 96012), (24003, 82828), (32004, 62121), (41414, 48006)]