2021991312

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^3\times {\mathrm{31649}}^1$

素因数の和:31693

約数の個数: 80

約数和(自身を含む): 5745614400

約数和(自身を除く): 3723623088

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 121, 132, 176, 242, 264, 363, 484, 528, 726, 968, 1331, 1452, 1936, 2662, 2904, 3993, 5324, 5808, 7986, 10648, 15972, 21296, 31649, 31944, 63298, 63888, 94947, 126596, 189894, 253192, 348139, 379788, 506384, 696278, 759576, 1044417, 1392556, 1519152, 2088834, 2785112, 3829529, 4177668, 5570224, 7659058, 8355336, 11488587, 15318116, 16710672, 22977174, 30636232, 42124819, 45954348, 61272464, 84249638, 91908696, 126374457, 168499276, 183817392, 252748914, 336998552, 505497828, 673997104, 1010995656, 2021991312]

約数ペア:

[(1, 2021991312), (2, 1010995656), (3, 673997104), (4, 505497828), (6, 336998552), (8, 252748914), (11, 183817392), (12, 168499276), (16, 126374457), (22, 91908696), (24, 84249638), (33, 61272464), (44, 45954348), (48, 42124819), (66, 30636232), (88, 22977174), (121, 16710672), (132, 15318116), (176, 11488587), (242, 8355336), (264, 7659058), (363, 5570224), (484, 4177668), (528, 3829529), (726, 2785112), (968, 2088834), (1331, 1519152), (1452, 1392556), (1936, 1044417), (2662, 759576), (2904, 696278), (3993, 506384), (5324, 379788), (5808, 348139), (7986, 253192), (10648, 189894), (15972, 126596), (21296, 94947), (31649, 63888), (31944, 63298)]