308565544

素因数分解:

$2^3\times 7^3\times {\mathrm{139}}^1\times {\mathrm{809}}^1$

素因数の和:975

約数の個数: 64

約数和(自身を含む): 680400000

約数和(自身を除く): 371834456

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 139, 196, 278, 343, 392, 556, 686, 809, 973, 1112, 1372, 1618, 1946, 2744, 3236, 3892, 5663, 6472, 6811, 7784, 11326, 13622, 22652, 27244, 39641, 45304, 47677, 54488, 79282, 95354, 112451, 158564, 190708, 224902, 277487, 317128, 381416, 449804, 554974, 787157, 899608, 1109948, 1574314, 2219896, 3148628, 5510099, 6297256, 11020198, 22040396, 38570693, 44080792, 77141386, 154282772, 308565544]

約数ペア:

[(1, 308565544), (2, 154282772), (4, 77141386), (7, 44080792), (8, 38570693), (14, 22040396), (28, 11020198), (49, 6297256), (56, 5510099), (98, 3148628), (139, 2219896), (196, 1574314), (278, 1109948), (343, 899608), (392, 787157), (556, 554974), (686, 449804), (809, 381416), (973, 317128), (1112, 277487), (1372, 224902), (1618, 190708), (1946, 158564), (2744, 112451), (3236, 95354), (3892, 79282), (5663, 54488), (6472, 47677), (6811, 45304), (7784, 39641), (11326, 27244), (13622, 22652)]