258236468

素因数分解:

$2^2\times 7^3\times {\mathrm{37}}^1\times {\mathrm{5087}}^1$

素因数の和:5149

約数の個数: 48

約数和(自身を含む): 541363200

約数和(自身を除く): 283126732

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 343, 518, 686, 1036, 1372, 1813, 3626, 5087, 7252, 10174, 12691, 20348, 25382, 35609, 50764, 71218, 142436, 188219, 249263, 376438, 498526, 752876, 997052, 1317533, 1744841, 2635066, 3489682, 5270132, 6979364, 9222731, 18445462, 36890924, 64559117, 129118234, 258236468]

約数ペア:

[(1, 258236468), (2, 129118234), (4, 64559117), (7, 36890924), (14, 18445462), (28, 9222731), (37, 6979364), (49, 5270132), (74, 3489682), (98, 2635066), (148, 1744841), (196, 1317533), (259, 997052), (343, 752876), (518, 498526), (686, 376438), (1036, 249263), (1372, 188219), (1813, 142436), (3626, 71218), (5087, 50764), (7252, 35609), (10174, 25382), (12691, 20348)]