1388003488

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{8311}}^1$

素因数の和:8645

約数の個数: 48

約数和(自身を含む): 2903148864

約数和(自身を除く): 1515145376

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 307, 544, 614, 1228, 2456, 4912, 5219, 8311, 9824, 10438, 16622, 20876, 33244, 41752, 66488, 83504, 132976, 141287, 167008, 265952, 282574, 565148, 1130296, 2260592, 2551477, 4521184, 5102954, 10205908, 20411816, 40823632, 43375109, 81647264, 86750218, 173500436, 347000872, 694001744, 1388003488]

約数ペア:

[(1, 1388003488), (2, 694001744), (4, 347000872), (8, 173500436), (16, 86750218), (17, 81647264), (32, 43375109), (34, 40823632), (68, 20411816), (136, 10205908), (272, 5102954), (307, 4521184), (544, 2551477), (614, 2260592), (1228, 1130296), (2456, 565148), (4912, 282574), (5219, 265952), (8311, 167008), (9824, 141287), (10438, 132976), (16622, 83504), (20876, 66488), (33244, 41752)]