1389882255616

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{4831}}^1\times {\mathrm{59149}}^1$

素因数の和:64015

約数の個数: 72

約数和(自身を含む): 2921006816000

約数和(自身を除く): 1531124560384

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4831, 4864, 9662, 19324, 38648, 59149, 77296, 91789, 118298, 154592, 183578, 236596, 309184, 367156, 473192, 618368, 734312, 946384, 1123831, 1236736, 1468624, 1892768, 2247662, 2937248, 3785536, 4495324, 5874496, 7571072, 8990648, 11748992, 15142144, 17981296, 23497984, 35962592, 71925184, 143850368, 285748819, 287700736, 571497638, 1142995276, 2285990552, 4571981104, 5429227561, 9143962208, 10858455122, 18287924416, 21716910244, 36575848832, 43433820488, 73151697664, 86867640976, 173735281952, 347470563904, 694941127808, 1389882255616]

約数ペア:

[(1, 1389882255616), (2, 694941127808), (4, 347470563904), (8, 173735281952), (16, 86867640976), (19, 73151697664), (32, 43433820488), (38, 36575848832), (64, 21716910244), (76, 18287924416), (128, 10858455122), (152, 9143962208), (256, 5429227561), (304, 4571981104), (608, 2285990552), (1216, 1142995276), (2432, 571497638), (4831, 287700736), (4864, 285748819), (9662, 143850368), (19324, 71925184), (38648, 35962592), (59149, 23497984), (77296, 17981296), (91789, 15142144), (118298, 11748992), (154592, 8990648), (183578, 7571072), (236596, 5874496), (309184, 4495324), (367156, 3785536), (473192, 2937248), (618368, 2247662), (734312, 1892768), (946384, 1468624), (1123831, 1236736)]