320373744

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{351287}}^1$

素因数の和:351317

約数の個数: 40

約数和(自身を含む): 871194240

約数和(自身を除く): 550820496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 351287, 702574, 1053861, 1405148, 2107722, 2810296, 4215444, 5620592, 6674453, 8430888, 13348906, 16861776, 20023359, 26697812, 40046718, 53395624, 80093436, 106791248, 160186872, 320373744]

約数ペア:

[(1, 320373744), (2, 160186872), (3, 106791248), (4, 80093436), (6, 53395624), (8, 40046718), (12, 26697812), (16, 20023359), (19, 16861776), (24, 13348906), (38, 8430888), (48, 6674453), (57, 5620592), (76, 4215444), (114, 2810296), (152, 2107722), (228, 1405148), (304, 1053861), (456, 702574), (912, 351287)]