1947947448

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{883}}^1\times {\mathrm{5407}}^1$

素因数の和:6316

約数の個数: 64

約数和(自身を含む): 5163125760

約数和(自身を除く): 3215178312

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 883, 1766, 2649, 3532, 5298, 5407, 7064, 10596, 10814, 15011, 16221, 21192, 21628, 30022, 32442, 43256, 45033, 60044, 64884, 90066, 91919, 120088, 129768, 180132, 183838, 275757, 360264, 367676, 551514, 735352, 1103028, 2206056, 4774381, 9548762, 14323143, 19097524, 28646286, 38195048, 57292572, 81164477, 114585144, 162328954, 243493431, 324657908, 486986862, 649315816, 973973724, 1947947448]

約数ペア:

[(1, 1947947448), (2, 973973724), (3, 649315816), (4, 486986862), (6, 324657908), (8, 243493431), (12, 162328954), (17, 114585144), (24, 81164477), (34, 57292572), (51, 38195048), (68, 28646286), (102, 19097524), (136, 14323143), (204, 9548762), (408, 4774381), (883, 2206056), (1766, 1103028), (2649, 735352), (3532, 551514), (5298, 367676), (5407, 360264), (7064, 275757), (10596, 183838), (10814, 180132), (15011, 129768), (16221, 120088), (21192, 91919), (21628, 90066), (30022, 64884), (32442, 60044), (43256, 45033)]