268132390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{8387}}^1$

素因数の和:8556

約数の個数: 32

約数和(自身を含む): 507306240

約数和(自身を除く): 239173850

約数列:

[1, 2, 5, 10, 23, 46, 115, 139, 230, 278, 695, 1390, 3197, 6394, 8387, 15985, 16774, 31970, 41935, 83870, 192901, 385802, 964505, 1165793, 1929010, 2331586, 5828965, 11657930, 26813239, 53626478, 134066195, 268132390]

約数ペア:

[(1, 268132390), (2, 134066195), (5, 53626478), (10, 26813239), (23, 11657930), (46, 5828965), (115, 2331586), (139, 1929010), (230, 1165793), (278, 964505), (695, 385802), (1390, 192901), (3197, 83870), (6394, 41935), (8387, 31970), (15985, 16774)]