1666702016

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{359}}^1$

素因数の和:662

約数の個数: 112

約数和(自身を含む): 3894612480

約数和(自身を除く): 2227910464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 172, 224, 241, 301, 344, 359, 448, 482, 602, 688, 718, 964, 1204, 1376, 1436, 1687, 1928, 2408, 2513, 2752, 2872, 3374, 3856, 4816, 5026, 5744, 6748, 7712, 9632, 10052, 10363, 11488, 13496, 15424, 15437, 19264, 20104, 20726, 22976, 26992, 30874, 40208, 41452, 53984, 61748, 72541, 80416, 82904, 86519, 107968, 108059, 123496, 145082, 160832, 165808, 173038, 216118, 246992, 290164, 331616, 346076, 432236, 493984, 580328, 605633, 663232, 692152, 864472, 987968, 1160656, 1211266, 1384304, 1728944, 2321312, 2422532, 2768608, 3457888, 3720317, 4642624, 4845064, 5537216, 6915776, 7440634, 9690128, 14881268, 19380256, 26042219, 29762536, 38760512, 52084438, 59525072, 104168876, 119050144, 208337752, 238100288, 416675504, 833351008, 1666702016]

約数ペア:

[(1, 1666702016), (2, 833351008), (4, 416675504), (7, 238100288), (8, 208337752), (14, 119050144), (16, 104168876), (28, 59525072), (32, 52084438), (43, 38760512), (56, 29762536), (64, 26042219), (86, 19380256), (112, 14881268), (172, 9690128), (224, 7440634), (241, 6915776), (301, 5537216), (344, 4845064), (359, 4642624), (448, 3720317), (482, 3457888), (602, 2768608), (688, 2422532), (718, 2321312), (964, 1728944), (1204, 1384304), (1376, 1211266), (1436, 1160656), (1687, 987968), (1928, 864472), (2408, 692152), (2513, 663232), (2752, 605633), (2872, 580328), (3374, 493984), (3856, 432236), (4816, 346076), (5026, 331616), (5744, 290164), (6748, 246992), (7712, 216118), (9632, 173038), (10052, 165808), (10363, 160832), (11488, 145082), (13496, 123496), (15424, 108059), (15437, 107968), (19264, 86519), (20104, 82904), (20726, 80416), (22976, 72541), (26992, 61748), (30874, 53984), (40208, 41452)]