2017456168

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:587

約数の個数: 128

約数和(自身を含む): 4805982720

約数和(自身を除く): 2788526552

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 52, 56, 82, 91, 104, 164, 182, 257, 263, 287, 328, 364, 514, 526, 533, 574, 728, 1028, 1052, 1066, 1148, 1799, 1841, 2056, 2104, 2132, 2296, 3341, 3419, 3598, 3682, 3731, 4264, 6682, 6838, 7196, 7364, 7462, 10537, 10783, 13364, 13676, 14392, 14728, 14924, 21074, 21566, 23387, 23933, 26728, 27352, 29848, 42148, 43132, 46774, 47866, 67591, 73759, 75481, 84296, 86264, 93548, 95732, 135182, 136981, 140179, 147518, 150962, 187096, 191464, 270364, 273962, 280358, 295036, 301924, 473137, 540728, 547924, 560716, 590072, 603848, 878683, 946274, 958867, 981253, 1095848, 1121432, 1757366, 1892548, 1917734, 1962506, 2771231, 3514732, 3785096, 3835468, 3925012, 5542462, 6150781, 7029464, 7670936, 7850024, 11084924, 12301562, 19398617, 22169848, 24603124, 36026003, 38797234, 49206248, 72052006, 77594468, 144104012, 155188936, 252182021, 288208024, 504364042, 1008728084, 2017456168]

約数ペア:

[(1, 2017456168), (2, 1008728084), (4, 504364042), (7, 288208024), (8, 252182021), (13, 155188936), (14, 144104012), (26, 77594468), (28, 72052006), (41, 49206248), (52, 38797234), (56, 36026003), (82, 24603124), (91, 22169848), (104, 19398617), (164, 12301562), (182, 11084924), (257, 7850024), (263, 7670936), (287, 7029464), (328, 6150781), (364, 5542462), (514, 3925012), (526, 3835468), (533, 3785096), (574, 3514732), (728, 2771231), (1028, 1962506), (1052, 1917734), (1066, 1892548), (1148, 1757366), (1799, 1121432), (1841, 1095848), (2056, 981253), (2104, 958867), (2132, 946274), (2296, 878683), (3341, 603848), (3419, 590072), (3598, 560716), (3682, 547924), (3731, 540728), (4264, 473137), (6682, 301924), (6838, 295036), (7196, 280358), (7364, 273962), (7462, 270364), (10537, 191464), (10783, 187096), (13364, 150962), (13676, 147518), (14392, 140179), (14728, 136981), (14924, 135182), (21074, 95732), (21566, 93548), (23387, 86264), (23933, 84296), (26728, 75481), (27352, 73759), (29848, 67591), (42148, 47866), (43132, 46774)]