1247691824

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{10463}}^1$

素因数の和:10757

約数の個数: 40

約数和(自身を含む): 2510732160

約数和(自身を除く): 1263040336

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 257, 464, 514, 1028, 2056, 4112, 7453, 10463, 14906, 20926, 29812, 41852, 59624, 83704, 119248, 167408, 303427, 606854, 1213708, 2427416, 2688991, 4854832, 5377982, 10755964, 21511928, 43023856, 77980739, 155961478, 311922956, 623845912, 1247691824]

約数ペア:

[(1, 1247691824), (2, 623845912), (4, 311922956), (8, 155961478), (16, 77980739), (29, 43023856), (58, 21511928), (116, 10755964), (232, 5377982), (257, 4854832), (464, 2688991), (514, 2427416), (1028, 1213708), (2056, 606854), (4112, 303427), (7453, 167408), (10463, 119248), (14906, 83704), (20926, 59624), (29812, 41852)]