8247448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 18468000

約数和(自身を除く): 10220552

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 37, 44, 68, 74, 88, 136, 148, 149, 187, 296, 298, 374, 407, 596, 629, 748, 814, 1192, 1258, 1496, 1628, 1639, 2516, 2533, 3256, 3278, 5032, 5066, 5513, 6556, 6919, 10132, 11026, 13112, 13838, 20264, 22052, 27676, 27863, 44104, 55352, 55726, 60643, 93721, 111452, 121286, 187442, 222904, 242572, 374884, 485144, 749768, 1030931, 2061862, 4123724, 8247448]

約数ペア:

[(1, 8247448), (2, 4123724), (4, 2061862), (8, 1030931), (11, 749768), (17, 485144), (22, 374884), (34, 242572), (37, 222904), (44, 187442), (68, 121286), (74, 111452), (88, 93721), (136, 60643), (148, 55726), (149, 55352), (187, 44104), (296, 27863), (298, 27676), (374, 22052), (407, 20264), (596, 13838), (629, 13112), (748, 11026), (814, 10132), (1192, 6919), (1258, 6556), (1496, 5513), (1628, 5066), (1639, 5032), (2516, 3278), (2533, 3256)]