321478656

素因数分解:

$2^{13}\times 3^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:259

約数の個数: 112

約数和(自身を含む): 872361984

約数和(自身を除く): 550883328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 103, 127, 128, 192, 206, 254, 256, 309, 381, 384, 412, 508, 512, 618, 762, 768, 824, 1016, 1024, 1236, 1524, 1536, 1648, 2032, 2048, 2472, 3048, 3072, 3296, 4064, 4096, 4944, 6096, 6144, 6592, 8128, 8192, 9888, 12192, 12288, 13081, 13184, 16256, 19776, 24384, 24576, 26162, 26368, 32512, 39243, 39552, 48768, 52324, 52736, 65024, 78486, 79104, 97536, 104648, 105472, 130048, 156972, 158208, 195072, 209296, 210944, 260096, 313944, 316416, 390144, 418592, 421888, 520192, 627888, 632832, 780288, 837184, 843776, 1040384, 1255776, 1265664, 1560576, 1674368, 2511552, 2531328, 3121152, 3348736, 5023104, 6697472, 10046208, 13394944, 20092416, 26789888, 40184832, 53579776, 80369664, 107159552, 160739328, 321478656]

約数ペア:

[(1, 321478656), (2, 160739328), (3, 107159552), (4, 80369664), (6, 53579776), (8, 40184832), (12, 26789888), (16, 20092416), (24, 13394944), (32, 10046208), (48, 6697472), (64, 5023104), (96, 3348736), (103, 3121152), (127, 2531328), (128, 2511552), (192, 1674368), (206, 1560576), (254, 1265664), (256, 1255776), (309, 1040384), (381, 843776), (384, 837184), (412, 780288), (508, 632832), (512, 627888), (618, 520192), (762, 421888), (768, 418592), (824, 390144), (1016, 316416), (1024, 313944), (1236, 260096), (1524, 210944), (1536, 209296), (1648, 195072), (2032, 158208), (2048, 156972), (2472, 130048), (3048, 105472), (3072, 104648), (3296, 97536), (4064, 79104), (4096, 78486), (4944, 65024), (6096, 52736), (6144, 52324), (6592, 48768), (8128, 39552), (8192, 39243), (9888, 32512), (12192, 26368), (12288, 26162), (13081, 24576), (13184, 24384), (16256, 19776)]