289203984

素因数分解:

$2^4\times 3^2\times {\mathrm{131}}^1\times {\mathrm{15331}}^1$

素因数の和:15476

約数の個数: 60

約数和(自身を含む): 815601072

約数和(自身を除く): 526397088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 131, 144, 262, 393, 524, 786, 1048, 1179, 1572, 2096, 2358, 3144, 4716, 6288, 9432, 15331, 18864, 30662, 45993, 61324, 91986, 122648, 137979, 183972, 245296, 275958, 367944, 551916, 735888, 1103832, 2008361, 2207664, 4016722, 6025083, 8033444, 12050166, 16066888, 18075249, 24100332, 32133776, 36150498, 48200664, 72300996, 96401328, 144601992, 289203984]

約数ペア:

[(1, 289203984), (2, 144601992), (3, 96401328), (4, 72300996), (6, 48200664), (8, 36150498), (9, 32133776), (12, 24100332), (16, 18075249), (18, 16066888), (24, 12050166), (36, 8033444), (48, 6025083), (72, 4016722), (131, 2207664), (144, 2008361), (262, 1103832), (393, 735888), (524, 551916), (786, 367944), (1048, 275958), (1179, 245296), (1572, 183972), (2096, 137979), (2358, 122648), (3144, 91986), (4716, 61324), (6288, 45993), (9432, 30662), (15331, 18864)]