248285996

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{11383}}^1$

素因数の和:11454

約数の個数: 48

約数和(自身を含む): 535503360

約数和(自身を除く): 287217364

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 1148, 1558, 3116, 5453, 10906, 11383, 21812, 22766, 45532, 79681, 159362, 216277, 318724, 432554, 466703, 865108, 933406, 1513939, 1866812, 3027878, 3266921, 6055756, 6533842, 8867357, 13067684, 17734714, 35469428, 62071499, 124142998, 248285996]

約数ペア:

[(1, 248285996), (2, 124142998), (4, 62071499), (7, 35469428), (14, 17734714), (19, 13067684), (28, 8867357), (38, 6533842), (41, 6055756), (76, 3266921), (82, 3027878), (133, 1866812), (164, 1513939), (266, 933406), (287, 865108), (532, 466703), (574, 432554), (779, 318724), (1148, 216277), (1558, 159362), (3116, 79681), (5453, 45532), (10906, 22766), (11383, 21812)]