1639227672

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:279

約数の個数: 192

約数和(自身を含む): 4825980000

約数和(自身を除く): 3186752328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 53, 54, 62, 72, 93, 106, 108, 124, 149, 159, 186, 212, 216, 248, 279, 298, 318, 372, 424, 447, 477, 558, 596, 636, 744, 837, 894, 954, 961, 1116, 1192, 1272, 1341, 1431, 1643, 1674, 1788, 1908, 1922, 2232, 2682, 2862, 2883, 3286, 3348, 3576, 3816, 3844, 4023, 4619, 4929, 5364, 5724, 5766, 6572, 6696, 7688, 7897, 8046, 8649, 9238, 9858, 10728, 11448, 11532, 13144, 13857, 14787, 15794, 16092, 17298, 18476, 19716, 23064, 23691, 25947, 27714, 29574, 31588, 32184, 34596, 36952, 39432, 41571, 44361, 47382, 50933, 51894, 55428, 59148, 63176, 69192, 71073, 83142, 88722, 94764, 101866, 103788, 110856, 118296, 124713, 142146, 143189, 152799, 166284, 177444, 189528, 203732, 207576, 213219, 244807, 249426, 284292, 286378, 305598, 332568, 354888, 407464, 426438, 429567, 458397, 489614, 498852, 568584, 572756, 611196, 734421, 852876, 859134, 916794, 979228, 997704, 1145512, 1222392, 1288701, 1375191, 1468842, 1705752, 1718268, 1833588, 1958456, 2203263, 2577402, 2750382, 2937684, 3436536, 3667176, 3866103, 4406526, 5154804, 5500764, 5875368, 6609789, 7589017, 7732206, 8813052, 10309608, 11001528, 13219578, 15178034, 15464412, 17626104, 22767051, 26439156, 30356068, 30928824, 45534102, 52878312, 60712136, 68301153, 91068204, 136602306, 182136408, 204903459, 273204612, 409806918, 546409224, 819613836, 1639227672]

約数ペア:

[(1, 1639227672), (2, 819613836), (3, 546409224), (4, 409806918), (6, 273204612), (8, 204903459), (9, 182136408), (12, 136602306), (18, 91068204), (24, 68301153), (27, 60712136), (31, 52878312), (36, 45534102), (53, 30928824), (54, 30356068), (62, 26439156), (72, 22767051), (93, 17626104), (106, 15464412), (108, 15178034), (124, 13219578), (149, 11001528), (159, 10309608), (186, 8813052), (212, 7732206), (216, 7589017), (248, 6609789), (279, 5875368), (298, 5500764), (318, 5154804), (372, 4406526), (424, 3866103), (447, 3667176), (477, 3436536), (558, 2937684), (596, 2750382), (636, 2577402), (744, 2203263), (837, 1958456), (894, 1833588), (954, 1718268), (961, 1705752), (1116, 1468842), (1192, 1375191), (1272, 1288701), (1341, 1222392), (1431, 1145512), (1643, 997704), (1674, 979228), (1788, 916794), (1908, 859134), (1922, 852876), (2232, 734421), (2682, 611196), (2862, 572756), (2883, 568584), (3286, 498852), (3348, 489614), (3576, 458397), (3816, 429567), (3844, 426438), (4023, 407464), (4619, 354888), (4929, 332568), (5364, 305598), (5724, 286378), (5766, 284292), (6572, 249426), (6696, 244807), (7688, 213219), (7897, 207576), (8046, 203732), (8649, 189528), (9238, 177444), (9858, 166284), (10728, 152799), (11448, 143189), (11532, 142146), (13144, 124713), (13857, 118296), (14787, 110856), (15794, 103788), (16092, 101866), (17298, 94764), (18476, 88722), (19716, 83142), (23064, 71073), (23691, 69192), (25947, 63176), (27714, 59148), (29574, 55428), (31588, 51894), (32184, 50933), (34596, 47382), (36952, 44361), (39432, 41571)]