230827808

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{857}}^1$

素因数の和:1329

約数の個数: 48

約数和(自身を含む): 479999520

約数和(自身を除く): 249171712

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 443, 608, 857, 886, 1714, 1772, 3428, 3544, 6856, 7088, 8417, 13712, 14176, 16283, 16834, 27424, 32566, 33668, 65132, 67336, 130264, 134672, 260528, 269344, 379651, 521056, 759302, 1518604, 3037208, 6074416, 7213369, 12148832, 14426738, 28853476, 57706952, 115413904, 230827808]

約数ペア:

[(1, 230827808), (2, 115413904), (4, 57706952), (8, 28853476), (16, 14426738), (19, 12148832), (32, 7213369), (38, 6074416), (76, 3037208), (152, 1518604), (304, 759302), (443, 521056), (608, 379651), (857, 269344), (886, 260528), (1714, 134672), (1772, 130264), (3428, 67336), (3544, 65132), (6856, 33668), (7088, 32566), (8417, 27424), (13712, 16834), (14176, 16283)]