131423664

素因数分解:

$2^4\times 3^1\times {\mathrm{127}}^1\times {\mathrm{21559}}^1$

素因数の和:21697

約数の個数: 40

約数和(自身を含む): 342200320

約数和(自身を除く): 210776656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 127, 254, 381, 508, 762, 1016, 1524, 2032, 3048, 6096, 21559, 43118, 64677, 86236, 129354, 172472, 258708, 344944, 517416, 1034832, 2737993, 5475986, 8213979, 10951972, 16427958, 21903944, 32855916, 43807888, 65711832, 131423664]

約数ペア:

[(1, 131423664), (2, 65711832), (3, 43807888), (4, 32855916), (6, 21903944), (8, 16427958), (12, 10951972), (16, 8213979), (24, 5475986), (48, 2737993), (127, 1034832), (254, 517416), (381, 344944), (508, 258708), (762, 172472), (1016, 129354), (1524, 86236), (2032, 64677), (3048, 43118), (6096, 21559)]