679479976

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 128

約数和(自身を含む): 1615968000

約数和(自身を除く): 936488024

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 38, 56, 58, 61, 76, 116, 122, 133, 152, 203, 232, 244, 266, 361, 406, 427, 488, 532, 551, 722, 812, 854, 1064, 1102, 1159, 1444, 1624, 1708, 1769, 2204, 2318, 2527, 2888, 3416, 3538, 3857, 4408, 4636, 5054, 6859, 7076, 7714, 8113, 9272, 10108, 10469, 12383, 13718, 14152, 15428, 16226, 20216, 20938, 22021, 24766, 27436, 30856, 32452, 33611, 41876, 44042, 48013, 49532, 54872, 64904, 67222, 73283, 83752, 88084, 96026, 99064, 134444, 146566, 154147, 176168, 192052, 198911, 235277, 268888, 293132, 308294, 384104, 397822, 418399, 470554, 586264, 616588, 638609, 795644, 836798, 941108, 1233176, 1277218, 1392377, 1591288, 1673596, 1882216, 2554436, 2784754, 2928793, 3347192, 4470263, 5108872, 5569508, 5857586, 8940526, 11139016, 11715172, 12133571, 17881052, 23430344, 24267142, 35762104, 48534284, 84934997, 97068568, 169869994, 339739988, 679479976]

約数ペア:

[(1, 679479976), (2, 339739988), (4, 169869994), (7, 97068568), (8, 84934997), (14, 48534284), (19, 35762104), (28, 24267142), (29, 23430344), (38, 17881052), (56, 12133571), (58, 11715172), (61, 11139016), (76, 8940526), (116, 5857586), (122, 5569508), (133, 5108872), (152, 4470263), (203, 3347192), (232, 2928793), (244, 2784754), (266, 2554436), (361, 1882216), (406, 1673596), (427, 1591288), (488, 1392377), (532, 1277218), (551, 1233176), (722, 941108), (812, 836798), (854, 795644), (1064, 638609), (1102, 616588), (1159, 586264), (1444, 470554), (1624, 418399), (1708, 397822), (1769, 384104), (2204, 308294), (2318, 293132), (2527, 268888), (2888, 235277), (3416, 198911), (3538, 192052), (3857, 176168), (4408, 154147), (4636, 146566), (5054, 134444), (6859, 99064), (7076, 96026), (7714, 88084), (8113, 83752), (9272, 73283), (10108, 67222), (10469, 64904), (12383, 54872), (13718, 49532), (14152, 48013), (15428, 44042), (16226, 41876), (20216, 33611), (20938, 32452), (22021, 30856), (24766, 27436)]