888945469916

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{694873}}^1$

素因数の和:695059

約数の個数: 72

約数和(自身を含む): 1856497645296

約数和(自身を除く): 967552175380

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 107, 122, 196, 214, 244, 427, 428, 749, 854, 1498, 1708, 2989, 2996, 5243, 5978, 6527, 10486, 11956, 13054, 20972, 26108, 45689, 91378, 182756, 319823, 639646, 694873, 1279292, 1389746, 2779492, 4864111, 9728222, 19456444, 34048777, 42387253, 68097554, 74351411, 84774506, 136195108, 148702822, 169549012, 296710771, 297405644, 520459877, 593421542, 1040919754, 1186843084, 2076975397, 2081839508, 3643219139, 4153950794, 4535436071, 7286438278, 8307901588, 9070872142, 14572876556, 18141744284, 31748052497, 63496104994, 126992209988, 222236367479, 444472734958, 888945469916]

約数ペア:

[(1, 888945469916), (2, 444472734958), (4, 222236367479), (7, 126992209988), (14, 63496104994), (28, 31748052497), (49, 18141744284), (61, 14572876556), (98, 9070872142), (107, 8307901588), (122, 7286438278), (196, 4535436071), (214, 4153950794), (244, 3643219139), (427, 2081839508), (428, 2076975397), (749, 1186843084), (854, 1040919754), (1498, 593421542), (1708, 520459877), (2989, 297405644), (2996, 296710771), (5243, 169549012), (5978, 148702822), (6527, 136195108), (10486, 84774506), (11956, 74351411), (13054, 68097554), (20972, 42387253), (26108, 34048777), (45689, 19456444), (91378, 9728222), (182756, 4864111), (319823, 2779492), (639646, 1389746), (694873, 1279292)]