260428272

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13463}}^1$

素因数の和:13518

約数の個数: 80

約数和(自身を含む): 747952128

約数和(自身を除く): 487523856

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 13463, 19344, 26926, 40389, 53852, 80778, 107704, 161556, 175019, 215408, 323112, 350038, 417353, 525057, 646224, 700076, 834706, 1050114, 1252059, 1400152, 1669412, 2100228, 2504118, 2800304, 3338824, 4200456, 5008236, 5425589, 6677648, 8400912, 10016472, 10851178, 16276767, 20032944, 21702356, 32553534, 43404712, 65107068, 86809424, 130214136, 260428272]

約数ペア:

[(1, 260428272), (2, 130214136), (3, 86809424), (4, 65107068), (6, 43404712), (8, 32553534), (12, 21702356), (13, 20032944), (16, 16276767), (24, 10851178), (26, 10016472), (31, 8400912), (39, 6677648), (48, 5425589), (52, 5008236), (62, 4200456), (78, 3338824), (93, 2800304), (104, 2504118), (124, 2100228), (156, 1669412), (186, 1400152), (208, 1252059), (248, 1050114), (312, 834706), (372, 700076), (403, 646224), (496, 525057), (624, 417353), (744, 350038), (806, 323112), (1209, 215408), (1488, 175019), (1612, 161556), (2418, 107704), (3224, 80778), (4836, 53852), (6448, 40389), (9672, 26926), (13463, 19344)]