404080993870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1023949}}^1$

素因数の和:1024073

約数の個数: 64

約数和(自身を含む): 802121472000

約数和(自身を除く): 398040478130

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 67, 95, 134, 155, 190, 310, 335, 589, 670, 1178, 1273, 2077, 2546, 2945, 4154, 5890, 6365, 10385, 12730, 20770, 39463, 78926, 197315, 394630, 1023949, 2047898, 5119745, 10239490, 19455031, 31742419, 38910062, 63484838, 68604583, 97275155, 137209166, 158712095, 194550310, 317424190, 343022915, 603105961, 686045830, 1206211922, 1303487077, 2126742073, 2606974154, 3015529805, 4253484146, 6031059610, 6517435385, 10633710365, 13034870770, 21267420730, 40408099387, 80816198774, 202040496935, 404080993870]

約数ペア:

[(1, 404080993870), (2, 202040496935), (5, 80816198774), (10, 40408099387), (19, 21267420730), (31, 13034870770), (38, 10633710365), (62, 6517435385), (67, 6031059610), (95, 4253484146), (134, 3015529805), (155, 2606974154), (190, 2126742073), (310, 1303487077), (335, 1206211922), (589, 686045830), (670, 603105961), (1178, 343022915), (1273, 317424190), (2077, 194550310), (2546, 158712095), (2945, 137209166), (4154, 97275155), (5890, 68604583), (6365, 63484838), (10385, 38910062), (12730, 31742419), (20770, 19455031), (39463, 10239490), (78926, 5119745), (197315, 2047898), (394630, 1023949)]