231261984

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{25903}}^1$

素因数の和:25950

約数の個数: 72

約数和(自身を含む): 678892032

約数和(自身を除く): 447630048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 25903, 51806, 77709, 103612, 155418, 207224, 233127, 310836, 414448, 466254, 621672, 802993, 828896, 932508, 1243344, 1605986, 1865016, 2408979, 2486688, 3211972, 3730032, 4817958, 6423944, 7226937, 7460064, 9635916, 12847888, 14453874, 19271832, 25695776, 28907748, 38543664, 57815496, 77087328, 115630992, 231261984]

約数ペア:

[(1, 231261984), (2, 115630992), (3, 77087328), (4, 57815496), (6, 38543664), (8, 28907748), (9, 25695776), (12, 19271832), (16, 14453874), (18, 12847888), (24, 9635916), (31, 7460064), (32, 7226937), (36, 6423944), (48, 4817958), (62, 3730032), (72, 3211972), (93, 2486688), (96, 2408979), (124, 1865016), (144, 1605986), (186, 1243344), (248, 932508), (279, 828896), (288, 802993), (372, 621672), (496, 466254), (558, 414448), (744, 310836), (992, 233127), (1116, 207224), (1488, 155418), (2232, 103612), (2976, 77709), (4464, 51806), (8928, 25903)]