247676416

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:451

約数の個数: 80

約数和(自身を含む): 538965504

約数和(自身を除く): 291289088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 208, 254, 256, 293, 416, 508, 512, 586, 832, 1016, 1172, 1651, 1664, 2032, 2344, 3302, 3328, 3809, 4064, 4688, 6604, 6656, 7618, 8128, 9376, 13208, 15236, 16256, 18752, 26416, 30472, 32512, 37211, 37504, 52832, 60944, 65024, 74422, 75008, 105664, 121888, 148844, 150016, 211328, 243776, 297688, 422656, 483743, 487552, 595376, 845312, 967486, 975104, 1190752, 1934972, 1950208, 2381504, 3869944, 4763008, 7739888, 9526016, 15479776, 19052032, 30959552, 61919104, 123838208, 247676416]

約数ペア:

[(1, 247676416), (2, 123838208), (4, 61919104), (8, 30959552), (13, 19052032), (16, 15479776), (26, 9526016), (32, 7739888), (52, 4763008), (64, 3869944), (104, 2381504), (127, 1950208), (128, 1934972), (208, 1190752), (254, 975104), (256, 967486), (293, 845312), (416, 595376), (508, 487552), (512, 483743), (586, 422656), (832, 297688), (1016, 243776), (1172, 211328), (1651, 150016), (1664, 148844), (2032, 121888), (2344, 105664), (3302, 75008), (3328, 74422), (3809, 65024), (4064, 60944), (4688, 52832), (6604, 37504), (6656, 37211), (7618, 32512), (8128, 30472), (9376, 26416), (13208, 18752), (15236, 16256)]