13157144

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 128

約数和(自身を含む): 34836480

約数和(自身を除く): 21679336

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 31, 44, 52, 53, 56, 62, 77, 88, 91, 104, 106, 124, 143, 154, 182, 212, 217, 248, 286, 308, 341, 364, 371, 403, 424, 434, 572, 583, 616, 682, 689, 728, 742, 806, 868, 1001, 1144, 1166, 1364, 1378, 1484, 1612, 1643, 1736, 2002, 2332, 2387, 2728, 2756, 2821, 2968, 3224, 3286, 4004, 4081, 4433, 4664, 4774, 4823, 5512, 5642, 6572, 7579, 8008, 8162, 8866, 9548, 9646, 11284, 11501, 13144, 15158, 16324, 17732, 18073, 19096, 19292, 21359, 22568, 23002, 30316, 31031, 32648, 35464, 36146, 38584, 42718, 46004, 53053, 60632, 62062, 72292, 85436, 92008, 106106, 124124, 126511, 144584, 149513, 170872, 212212, 234949, 248248, 253022, 299026, 424424, 469898, 506044, 598052, 939796, 1012088, 1196104, 1644643, 1879592, 3289286, 6578572, 13157144]

約数ペア:

[(1, 13157144), (2, 6578572), (4, 3289286), (7, 1879592), (8, 1644643), (11, 1196104), (13, 1012088), (14, 939796), (22, 598052), (26, 506044), (28, 469898), (31, 424424), (44, 299026), (52, 253022), (53, 248248), (56, 234949), (62, 212212), (77, 170872), (88, 149513), (91, 144584), (104, 126511), (106, 124124), (124, 106106), (143, 92008), (154, 85436), (182, 72292), (212, 62062), (217, 60632), (248, 53053), (286, 46004), (308, 42718), (341, 38584), (364, 36146), (371, 35464), (403, 32648), (424, 31031), (434, 30316), (572, 23002), (583, 22568), (616, 21359), (682, 19292), (689, 19096), (728, 18073), (742, 17732), (806, 16324), (868, 15158), (1001, 13144), (1144, 11501), (1166, 11284), (1364, 9646), (1378, 9548), (1484, 8866), (1612, 8162), (1643, 8008), (1736, 7579), (2002, 6572), (2332, 5642), (2387, 5512), (2728, 4823), (2756, 4774), (2821, 4664), (2968, 4433), (3224, 4081), (3286, 4004)]