17680572

素因数分解:

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

素因数の和:297

約数の個数: 144

約数和(自身を含む): 57647520

約数和(自身を除く): 39966948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 49, 52, 54, 63, 78, 84, 91, 98, 108, 117, 126, 147, 156, 182, 189, 196, 234, 252, 257, 273, 294, 351, 364, 378, 441, 468, 514, 546, 588, 637, 702, 756, 771, 819, 882, 1028, 1092, 1274, 1323, 1404, 1542, 1638, 1764, 1799, 1911, 2313, 2457, 2548, 2646, 3084, 3276, 3341, 3598, 3822, 4626, 4914, 5292, 5397, 5733, 6682, 6939, 7196, 7644, 9252, 9828, 10023, 10794, 11466, 12593, 13364, 13878, 16191, 17199, 20046, 21588, 22932, 23387, 25186, 27756, 30069, 32382, 34398, 37779, 40092, 46774, 48573, 50372, 60138, 64764, 68796, 70161, 75558, 90207, 93548, 97146, 113337, 120276, 140322, 151116, 163709, 180414, 194292, 210483, 226674, 280644, 327418, 340011, 360828, 420966, 453348, 491127, 631449, 654836, 680022, 841932, 982254, 1262898, 1360044, 1473381, 1964508, 2525796, 2946762, 4420143, 5893524, 8840286, 17680572]

約数ペア:

[(1, 17680572), (2, 8840286), (3, 5893524), (4, 4420143), (6, 2946762), (7, 2525796), (9, 1964508), (12, 1473381), (13, 1360044), (14, 1262898), (18, 982254), (21, 841932), (26, 680022), (27, 654836), (28, 631449), (36, 491127), (39, 453348), (42, 420966), (49, 360828), (52, 340011), (54, 327418), (63, 280644), (78, 226674), (84, 210483), (91, 194292), (98, 180414), (108, 163709), (117, 151116), (126, 140322), (147, 120276), (156, 113337), (182, 97146), (189, 93548), (196, 90207), (234, 75558), (252, 70161), (257, 68796), (273, 64764), (294, 60138), (351, 50372), (364, 48573), (378, 46774), (441, 40092), (468, 37779), (514, 34398), (546, 32382), (588, 30069), (637, 27756), (702, 25186), (756, 23387), (771, 22932), (819, 21588), (882, 20046), (1028, 17199), (1092, 16191), (1274, 13878), (1323, 13364), (1404, 12593), (1542, 11466), (1638, 10794), (1764, 10023), (1799, 9828), (1911, 9252), (2313, 7644), (2457, 7196), (2548, 6939), (2646, 6682), (3084, 5733), (3276, 5397), (3341, 5292), (3598, 4914), (3822, 4626)]