12801471664

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{383}}^1\times {\mathrm{35407}}^1$

素因数の和:35857

約数の個数: 40

約数和(自身を含む): 25289809920

約数和(自身を除く): 12488338256

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 383, 472, 766, 944, 1532, 3064, 6128, 22597, 35407, 45194, 70814, 90388, 141628, 180776, 283256, 361552, 566512, 2089013, 4178026, 8356052, 13560881, 16712104, 27121762, 33424208, 54243524, 108487048, 216974096, 800091979, 1600183958, 3200367916, 6400735832, 12801471664]

約数ペア:

[(1, 12801471664), (2, 6400735832), (4, 3200367916), (8, 1600183958), (16, 800091979), (59, 216974096), (118, 108487048), (236, 54243524), (383, 33424208), (472, 27121762), (766, 16712104), (944, 13560881), (1532, 8356052), (3064, 4178026), (6128, 2089013), (22597, 566512), (35407, 361552), (45194, 283256), (70814, 180776), (90388, 141628)]