320199136

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{937}}^1$

素因数の和:1187

約数の個数: 48

約数和(自身を含む): 645306480

約数和(自身を除く): 325107344

約数列:

[1, 2, 4, 8, 16, 32, 59, 118, 181, 236, 362, 472, 724, 937, 944, 1448, 1874, 1888, 2896, 3748, 5792, 7496, 10679, 14992, 21358, 29984, 42716, 55283, 85432, 110566, 169597, 170864, 221132, 339194, 341728, 442264, 678388, 884528, 1356776, 1769056, 2713552, 5427104, 10006223, 20012446, 40024892, 80049784, 160099568, 320199136]

約数ペア:

[(1, 320199136), (2, 160099568), (4, 80049784), (8, 40024892), (16, 20012446), (32, 10006223), (59, 5427104), (118, 2713552), (181, 1769056), (236, 1356776), (362, 884528), (472, 678388), (724, 442264), (937, 341728), (944, 339194), (1448, 221132), (1874, 170864), (1888, 169597), (2896, 110566), (3748, 85432), (5792, 55283), (7496, 42716), (10679, 29984), (14992, 21358)]