1609885784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{64231}}^1$

素因数の和:64491

約数の個数: 32

約数和(自身を含む): 3264270240

約数和(自身を除く): 1654384456

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 241, 482, 964, 1928, 3133, 6266, 12532, 25064, 64231, 128462, 256924, 513848, 835003, 1670006, 3340012, 6680024, 15479671, 30959342, 61918684, 123837368, 201235723, 402471446, 804942892, 1609885784]

約数ペア:

[(1, 1609885784), (2, 804942892), (4, 402471446), (8, 201235723), (13, 123837368), (26, 61918684), (52, 30959342), (104, 15479671), (241, 6680024), (482, 3340012), (964, 1670006), (1928, 835003), (3133, 513848), (6266, 256924), (12532, 128462), (25064, 64231)]