320937984

素因数分解:

$2^{13}\times 3^3\times {\mathrm{1451}}^1$

素因数の和:1486

約数の個数: 112

約数和(自身を含む): 951524640

約数和(自身を除く): 630586656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1024, 1152, 1451, 1536, 1728, 2048, 2304, 2902, 3072, 3456, 4096, 4353, 4608, 5804, 6144, 6912, 8192, 8706, 9216, 11608, 12288, 13059, 13824, 17412, 18432, 23216, 24576, 26118, 27648, 34824, 36864, 39177, 46432, 52236, 55296, 69648, 73728, 78354, 92864, 104472, 110592, 139296, 156708, 185728, 208944, 221184, 278592, 313416, 371456, 417888, 557184, 626832, 742912, 835776, 1114368, 1253664, 1485824, 1671552, 2228736, 2507328, 2971648, 3343104, 4457472, 5014656, 5943296, 6686208, 8914944, 10029312, 11886592, 13372416, 17829888, 20058624, 26744832, 35659776, 40117248, 53489664, 80234496, 106979328, 160468992, 320937984]

約数ペア:

[(1, 320937984), (2, 160468992), (3, 106979328), (4, 80234496), (6, 53489664), (8, 40117248), (9, 35659776), (12, 26744832), (16, 20058624), (18, 17829888), (24, 13372416), (27, 11886592), (32, 10029312), (36, 8914944), (48, 6686208), (54, 5943296), (64, 5014656), (72, 4457472), (96, 3343104), (108, 2971648), (128, 2507328), (144, 2228736), (192, 1671552), (216, 1485824), (256, 1253664), (288, 1114368), (384, 835776), (432, 742912), (512, 626832), (576, 557184), (768, 417888), (864, 371456), (1024, 313416), (1152, 278592), (1451, 221184), (1536, 208944), (1728, 185728), (2048, 156708), (2304, 139296), (2902, 110592), (3072, 104472), (3456, 92864), (4096, 78354), (4353, 73728), (4608, 69648), (5804, 55296), (6144, 52236), (6912, 46432), (8192, 39177), (8706, 36864), (9216, 34824), (11608, 27648), (12288, 26118), (13059, 24576), (13824, 23216), (17412, 18432)]