313439904

素因数分解:

$2^5\times 3^2\times {\mathrm{277}}^1\times {\mathrm{3929}}^1$

素因数の和:4222

約数の個数: 72

約数和(自身を含む): 894790260

約数和(自身を除く): 581350356

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 277, 288, 554, 831, 1108, 1662, 2216, 2493, 3324, 3929, 4432, 4986, 6648, 7858, 8864, 9972, 11787, 13296, 15716, 19944, 23574, 26592, 31432, 35361, 39888, 47148, 62864, 70722, 79776, 94296, 125728, 141444, 188592, 282888, 377184, 565776, 1088333, 1131552, 2176666, 3264999, 4353332, 6529998, 8706664, 9794997, 13059996, 17413328, 19589994, 26119992, 34826656, 39179988, 52239984, 78359976, 104479968, 156719952, 313439904]

約数ペア:

[(1, 313439904), (2, 156719952), (3, 104479968), (4, 78359976), (6, 52239984), (8, 39179988), (9, 34826656), (12, 26119992), (16, 19589994), (18, 17413328), (24, 13059996), (32, 9794997), (36, 8706664), (48, 6529998), (72, 4353332), (96, 3264999), (144, 2176666), (277, 1131552), (288, 1088333), (554, 565776), (831, 377184), (1108, 282888), (1662, 188592), (2216, 141444), (2493, 125728), (3324, 94296), (3929, 79776), (4432, 70722), (4986, 62864), (6648, 47148), (7858, 39888), (8864, 35361), (9972, 31432), (11787, 26592), (13296, 23574), (15716, 19944)]