776571872

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{2459}}^1$

素因数の和:2679

約数の個数: 48

約数和(自身を含む): 1562198400

約数和(自身を除く): 785626528

約数列:

[1, 2, 4, 8, 16, 32, 71, 139, 142, 278, 284, 556, 568, 1112, 1136, 2224, 2272, 2459, 4448, 4918, 9836, 9869, 19672, 19738, 39344, 39476, 78688, 78952, 157904, 174589, 315808, 341801, 349178, 683602, 698356, 1367204, 1396712, 2734408, 2793424, 5468816, 5586848, 10937632, 24267871, 48535742, 97071484, 194142968, 388285936, 776571872]

約数ペア:

[(1, 776571872), (2, 388285936), (4, 194142968), (8, 97071484), (16, 48535742), (32, 24267871), (71, 10937632), (139, 5586848), (142, 5468816), (278, 2793424), (284, 2734408), (556, 1396712), (568, 1367204), (1112, 698356), (1136, 683602), (2224, 349178), (2272, 341801), (2459, 315808), (4448, 174589), (4918, 157904), (9836, 78952), (9869, 78688), (19672, 39476), (19738, 39344)]