287565984

素因数分解:

$2^5\times 3^3\times {\mathrm{167}}^1\times {\mathrm{1993}}^1$

素因数の和:2179

約数の個数: 96

約数和(自身を含む): 844179840

約数和(自身を除く): 556613856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 167, 216, 288, 334, 432, 501, 668, 864, 1002, 1336, 1503, 1993, 2004, 2672, 3006, 3986, 4008, 4509, 5344, 5979, 6012, 7972, 8016, 9018, 11958, 12024, 15944, 16032, 17937, 18036, 23916, 24048, 31888, 35874, 36072, 47832, 48096, 53811, 63776, 71748, 72144, 95664, 107622, 143496, 144288, 191328, 215244, 286992, 332831, 430488, 573984, 665662, 860976, 998493, 1331324, 1721952, 1996986, 2662648, 2995479, 3993972, 5325296, 5990958, 7987944, 8986437, 10650592, 11981916, 15975888, 17972874, 23963832, 31951776, 35945748, 47927664, 71891496, 95855328, 143782992, 287565984]

約数ペア:

[(1, 287565984), (2, 143782992), (3, 95855328), (4, 71891496), (6, 47927664), (8, 35945748), (9, 31951776), (12, 23963832), (16, 17972874), (18, 15975888), (24, 11981916), (27, 10650592), (32, 8986437), (36, 7987944), (48, 5990958), (54, 5325296), (72, 3993972), (96, 2995479), (108, 2662648), (144, 1996986), (167, 1721952), (216, 1331324), (288, 998493), (334, 860976), (432, 665662), (501, 573984), (668, 430488), (864, 332831), (1002, 286992), (1336, 215244), (1503, 191328), (1993, 144288), (2004, 143496), (2672, 107622), (3006, 95664), (3986, 72144), (4008, 71748), (4509, 63776), (5344, 53811), (5979, 48096), (6012, 47832), (7972, 36072), (8016, 35874), (9018, 31888), (11958, 24048), (12024, 23916), (15944, 18036), (16032, 17937)]