321530528

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{22279}}^1$

素因数の和:22341

約数の個数: 48

約数和(自身を含む): 707434560

約数和(自身を除く): 385904032

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 82, 88, 164, 176, 328, 352, 451, 656, 902, 1312, 1804, 3608, 7216, 14432, 22279, 44558, 89116, 178232, 245069, 356464, 490138, 712928, 913439, 980276, 1826878, 1960552, 3653756, 3921104, 7307512, 7842208, 10047829, 14615024, 20095658, 29230048, 40191316, 80382632, 160765264, 321530528]

約数ペア:

[(1, 321530528), (2, 160765264), (4, 80382632), (8, 40191316), (11, 29230048), (16, 20095658), (22, 14615024), (32, 10047829), (41, 7842208), (44, 7307512), (82, 3921104), (88, 3653756), (164, 1960552), (176, 1826878), (328, 980276), (352, 913439), (451, 712928), (656, 490138), (902, 356464), (1312, 245069), (1804, 178232), (3608, 89116), (7216, 44558), (14432, 22279)]