287203968

素因数分解:

$2^7\times 3^4\times {\mathrm{27701}}^1$

素因数の和:27727

約数の個数: 80

約数和(自身を含む): 854745210

約数和(自身を除く): 567541242

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 27701, 55402, 83103, 110804, 166206, 221608, 249309, 332412, 443216, 498618, 664824, 747927, 886432, 997236, 1329648, 1495854, 1772864, 1994472, 2243781, 2659296, 2991708, 3545728, 3988944, 4487562, 5318592, 5983416, 7977888, 8975124, 10637184, 11966832, 15955776, 17950248, 23933664, 31911552, 35900496, 47867328, 71800992, 95734656, 143601984, 287203968]

約数ペア:

[(1, 287203968), (2, 143601984), (3, 95734656), (4, 71800992), (6, 47867328), (8, 35900496), (9, 31911552), (12, 23933664), (16, 17950248), (18, 15955776), (24, 11966832), (27, 10637184), (32, 8975124), (36, 7977888), (48, 5983416), (54, 5318592), (64, 4487562), (72, 3988944), (81, 3545728), (96, 2991708), (108, 2659296), (128, 2243781), (144, 1994472), (162, 1772864), (192, 1495854), (216, 1329648), (288, 997236), (324, 886432), (384, 747927), (432, 664824), (576, 498618), (648, 443216), (864, 332412), (1152, 249309), (1296, 221608), (1728, 166206), (2592, 110804), (3456, 83103), (5184, 55402), (10368, 27701)]