1680459816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{1021}}^1$

素因数の和:1235

約数の個数: 128

約数和(自身を含む): 4903637760

約数和(自身を除く): 3223177944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 97, 101, 168, 194, 202, 291, 303, 388, 404, 582, 606, 679, 707, 776, 808, 1021, 1164, 1212, 1358, 1414, 2037, 2042, 2121, 2328, 2424, 2716, 2828, 3063, 4074, 4084, 4242, 5432, 5656, 6126, 7147, 8148, 8168, 8484, 9797, 12252, 14294, 16296, 16968, 19594, 21441, 24504, 28588, 29391, 39188, 42882, 57176, 58782, 68579, 78376, 85764, 99037, 103121, 117564, 137158, 171528, 198074, 205737, 206242, 235128, 274316, 297111, 309363, 396148, 411474, 412484, 548632, 594222, 618726, 693259, 721847, 792296, 822948, 824968, 1188444, 1237452, 1386518, 1443694, 1645896, 2079777, 2165541, 2376888, 2474904, 2773036, 2887388, 4159554, 4331082, 5546072, 5774776, 8319108, 8662164, 10002737, 16638216, 17324328, 20005474, 30008211, 40010948, 60016422, 70019159, 80021896, 120032844, 140038318, 210057477, 240065688, 280076636, 420114954, 560153272, 840229908, 1680459816]

約数ペア:

[(1, 1680459816), (2, 840229908), (3, 560153272), (4, 420114954), (6, 280076636), (7, 240065688), (8, 210057477), (12, 140038318), (14, 120032844), (21, 80021896), (24, 70019159), (28, 60016422), (42, 40010948), (56, 30008211), (84, 20005474), (97, 17324328), (101, 16638216), (168, 10002737), (194, 8662164), (202, 8319108), (291, 5774776), (303, 5546072), (388, 4331082), (404, 4159554), (582, 2887388), (606, 2773036), (679, 2474904), (707, 2376888), (776, 2165541), (808, 2079777), (1021, 1645896), (1164, 1443694), (1212, 1386518), (1358, 1237452), (1414, 1188444), (2037, 824968), (2042, 822948), (2121, 792296), (2328, 721847), (2424, 693259), (2716, 618726), (2828, 594222), (3063, 548632), (4074, 412484), (4084, 411474), (4242, 396148), (5432, 309363), (5656, 297111), (6126, 274316), (7147, 235128), (8148, 206242), (8168, 205737), (8484, 198074), (9797, 171528), (12252, 137158), (14294, 117564), (16296, 103121), (16968, 99037), (19594, 85764), (21441, 78376), (24504, 68579), (28588, 58782), (29391, 57176), (39188, 42882)]