157750528

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:579

約数の個数: 72

約数和(自身を含む): 343048608

約数和(自身を除く): 185298080

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 107, 128, 208, 214, 256, 416, 428, 443, 832, 856, 886, 1391, 1664, 1712, 1772, 2782, 3328, 3424, 3544, 5564, 5759, 6848, 7088, 11128, 11518, 13696, 14176, 22256, 23036, 27392, 28352, 44512, 46072, 47401, 56704, 89024, 92144, 94802, 113408, 178048, 184288, 189604, 356096, 368576, 379208, 616213, 737152, 758416, 1232426, 1474304, 1516832, 2464852, 3033664, 4929704, 6067328, 9859408, 12134656, 19718816, 39437632, 78875264, 157750528]

約数ペア:

[(1, 157750528), (2, 78875264), (4, 39437632), (8, 19718816), (13, 12134656), (16, 9859408), (26, 6067328), (32, 4929704), (52, 3033664), (64, 2464852), (104, 1516832), (107, 1474304), (128, 1232426), (208, 758416), (214, 737152), (256, 616213), (416, 379208), (428, 368576), (443, 356096), (832, 189604), (856, 184288), (886, 178048), (1391, 113408), (1664, 94802), (1712, 92144), (1772, 89024), (2782, 56704), (3328, 47401), (3424, 46072), (3544, 44512), (5564, 28352), (5759, 27392), (6848, 23036), (7088, 22256), (11128, 14176), (11518, 13696)]