561569561788

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{129887}}^1$

素因数の和:130282

約数の個数: 48

約数和(自身を含む): 1021580550144

約数和(自身を除く): 460010988356

約数列:

[1, 2, 4, 37, 74, 131, 148, 223, 262, 446, 524, 892, 4847, 8251, 9694, 16502, 19388, 29213, 33004, 58426, 116852, 129887, 259774, 519548, 1080881, 2161762, 4323524, 4805819, 9611638, 17015197, 19223276, 28964801, 34030394, 57929602, 68060788, 115859204, 629562289, 1071697637, 1259124578, 2143395274, 2518249156, 3794388931, 4286790548, 7588777862, 15177555724, 140392390447, 280784780894, 561569561788]

約数ペア:

[(1, 561569561788), (2, 280784780894), (4, 140392390447), (37, 15177555724), (74, 7588777862), (131, 4286790548), (148, 3794388931), (223, 2518249156), (262, 2143395274), (446, 1259124578), (524, 1071697637), (892, 629562289), (4847, 115859204), (8251, 68060788), (9694, 57929602), (16502, 34030394), (19388, 28964801), (29213, 19223276), (33004, 17015197), (58426, 9611638), (116852, 4805819), (129887, 4323524), (259774, 2161762), (519548, 1080881)]