1628855315948

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3187}}^1\times {\mathrm{388369}}^1$

素因数の和:391614

約数の個数: 48

約数和(自身を含む): 3328076129280

約数和(自身を除く): 1699220813332

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 3187, 6374, 12748, 22309, 44618, 89236, 149789, 299578, 388369, 599156, 776738, 1048523, 1553476, 2097046, 2718583, 4194092, 5437166, 10874332, 18253343, 36506686, 73013372, 127773401, 255546802, 511093604, 1237732003, 2475464006, 4950928012, 8664124021, 17328248042, 34656496084, 58173404141, 116346808282, 232693616564, 407213828987, 814427657974, 1628855315948]

約数ペア:

[(1, 1628855315948), (2, 814427657974), (4, 407213828987), (7, 232693616564), (14, 116346808282), (28, 58173404141), (47, 34656496084), (94, 17328248042), (188, 8664124021), (329, 4950928012), (658, 2475464006), (1316, 1237732003), (3187, 511093604), (6374, 255546802), (12748, 127773401), (22309, 73013372), (44618, 36506686), (89236, 18253343), (149789, 10874332), (299578, 5437166), (388369, 4194092), (599156, 2718583), (776738, 2097046), (1048523, 1553476)]