327668224

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2591}}^1$

素因数の和:2641

約数の個数: 80

約数和(自身を含む): 742452480

約数和(自身を除く): 414784256

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 494, 512, 608, 832, 988, 1216, 1664, 1976, 2432, 2591, 3328, 3952, 4864, 5182, 6656, 7904, 9728, 10364, 15808, 20728, 31616, 33683, 41456, 49229, 63232, 67366, 82912, 98458, 126464, 134732, 165824, 196916, 269464, 331648, 393832, 538928, 639977, 663296, 787664, 1077856, 1279954, 1326592, 1575328, 2155712, 2559908, 3150656, 4311424, 5119816, 6301312, 8622848, 10239632, 12602624, 17245696, 20479264, 25205248, 40958528, 81917056, 163834112, 327668224]

約数ペア:

[(1, 327668224), (2, 163834112), (4, 81917056), (8, 40958528), (13, 25205248), (16, 20479264), (19, 17245696), (26, 12602624), (32, 10239632), (38, 8622848), (52, 6301312), (64, 5119816), (76, 4311424), (104, 3150656), (128, 2559908), (152, 2155712), (208, 1575328), (247, 1326592), (256, 1279954), (304, 1077856), (416, 787664), (494, 663296), (512, 639977), (608, 538928), (832, 393832), (988, 331648), (1216, 269464), (1664, 196916), (1976, 165824), (2432, 134732), (2591, 126464), (3328, 98458), (3952, 82912), (4864, 67366), (5182, 63232), (6656, 49229), (7904, 41456), (9728, 33683), (10364, 31616), (15808, 20728)]