321058816

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 715478400

約数和(自身を除く): 394419584

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 389, 403, 416, 496, 512, 778, 806, 832, 992, 1024, 1556, 1612, 1664, 1984, 2048, 3112, 3224, 3328, 3968, 5057, 6224, 6448, 6656, 7936, 10114, 12059, 12448, 12896, 13312, 15872, 20228, 24118, 24896, 25792, 26624, 31744, 40456, 48236, 49792, 51584, 63488, 80912, 96472, 99584, 103168, 156767, 161824, 192944, 199168, 206336, 313534, 323648, 385888, 398336, 412672, 627068, 647296, 771776, 796672, 825344, 1254136, 1294592, 1543552, 2508272, 2589184, 3087104, 5016544, 5178368, 6174208, 10033088, 10356736, 12348416, 20066176, 24696832, 40132352, 80264704, 160529408, 321058816]

約数ペア:

[(1, 321058816), (2, 160529408), (4, 80264704), (8, 40132352), (13, 24696832), (16, 20066176), (26, 12348416), (31, 10356736), (32, 10033088), (52, 6174208), (62, 5178368), (64, 5016544), (104, 3087104), (124, 2589184), (128, 2508272), (208, 1543552), (248, 1294592), (256, 1254136), (389, 825344), (403, 796672), (416, 771776), (496, 647296), (512, 627068), (778, 412672), (806, 398336), (832, 385888), (992, 323648), (1024, 313534), (1556, 206336), (1612, 199168), (1664, 192944), (1984, 161824), (2048, 156767), (3112, 103168), (3224, 99584), (3328, 96472), (3968, 80912), (5057, 63488), (6224, 51584), (6448, 49792), (6656, 48236), (7936, 40456), (10114, 31744), (12059, 26624), (12448, 25792), (12896, 24896), (13312, 24118), (15872, 20228)]