268977128

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{4217}}^1$

素因数の和:4314

約数の個数: 64

約数和(自身を含む): 619539840

約数和(自身を除く): 350562712

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 67, 68, 119, 134, 136, 238, 268, 469, 476, 536, 938, 952, 1139, 1876, 2278, 3752, 4217, 4556, 7973, 8434, 9112, 15946, 16868, 29519, 31892, 33736, 59038, 63784, 71689, 118076, 143378, 236152, 282539, 286756, 501823, 565078, 573512, 1003646, 1130156, 1977773, 2007292, 2260312, 3955546, 4014584, 4803163, 7911092, 9606326, 15822184, 19212652, 33622141, 38425304, 67244282, 134488564, 268977128]

約数ペア:

[(1, 268977128), (2, 134488564), (4, 67244282), (7, 38425304), (8, 33622141), (14, 19212652), (17, 15822184), (28, 9606326), (34, 7911092), (56, 4803163), (67, 4014584), (68, 3955546), (119, 2260312), (134, 2007292), (136, 1977773), (238, 1130156), (268, 1003646), (469, 573512), (476, 565078), (536, 501823), (938, 286756), (952, 282539), (1139, 236152), (1876, 143378), (2278, 118076), (3752, 71689), (4217, 63784), (4556, 59038), (7973, 33736), (8434, 31892), (9112, 29519), (15946, 16868)]