318079488

素因数分解:

$2^9\times 3^1\times {\mathrm{157}}^1\times {\mathrm{1319}}^1$

素因数の和:1497

約数の個数: 80

約数和(自身を含む): 853427520

約数和(自身を除く): 535348032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 157, 192, 256, 314, 384, 471, 512, 628, 768, 942, 1256, 1319, 1536, 1884, 2512, 2638, 3768, 3957, 5024, 5276, 7536, 7914, 10048, 10552, 15072, 15828, 20096, 21104, 30144, 31656, 40192, 42208, 60288, 63312, 80384, 84416, 120576, 126624, 168832, 207083, 241152, 253248, 337664, 414166, 506496, 621249, 675328, 828332, 1012992, 1242498, 1656664, 2025984, 2484996, 3313328, 4969992, 6626656, 9939984, 13253312, 19879968, 26506624, 39759936, 53013248, 79519872, 106026496, 159039744, 318079488]

約数ペア:

[(1, 318079488), (2, 159039744), (3, 106026496), (4, 79519872), (6, 53013248), (8, 39759936), (12, 26506624), (16, 19879968), (24, 13253312), (32, 9939984), (48, 6626656), (64, 4969992), (96, 3313328), (128, 2484996), (157, 2025984), (192, 1656664), (256, 1242498), (314, 1012992), (384, 828332), (471, 675328), (512, 621249), (628, 506496), (768, 414166), (942, 337664), (1256, 253248), (1319, 241152), (1536, 207083), (1884, 168832), (2512, 126624), (2638, 120576), (3768, 84416), (3957, 80384), (5024, 63312), (5276, 60288), (7536, 42208), (7914, 40192), (10048, 31656), (10552, 30144), (15072, 21104), (15828, 20096)]