643366802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{9769}}^1$

素因数の和:9950

約数の個数: 32

約数和(自身を含む): 1107918000

約数和(自身を除く): 464551198

約数列:

[1, 2, 13, 17, 26, 34, 149, 221, 298, 442, 1937, 2533, 3874, 5066, 9769, 19538, 32929, 65858, 126997, 166073, 253994, 332146, 1455581, 2158949, 2911162, 4317898, 18922553, 24744877, 37845106, 49489754, 321683401, 643366802]

約数ペア:

[(1, 643366802), (2, 321683401), (13, 49489754), (17, 37845106), (26, 24744877), (34, 18922553), (149, 4317898), (221, 2911162), (298, 2158949), (442, 1455581), (1937, 332146), (2533, 253994), (3874, 166073), (5066, 126997), (9769, 65858), (19538, 32929)]