15661713896

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1\times {\mathrm{3307}}^1$

素因数の和:3786

約数の個数: 64

約数和(自身を含む): 31510684800

約数和(自身を除く): 15848970904

約数列:

[1, 2, 4, 8, 17, 34, 68, 97, 136, 194, 359, 388, 718, 776, 1436, 1649, 2872, 3298, 3307, 6103, 6596, 6614, 12206, 13192, 13228, 24412, 26456, 34823, 48824, 56219, 69646, 112438, 139292, 224876, 278584, 320779, 449752, 591991, 641558, 1183982, 1187213, 1283116, 2367964, 2374426, 2566232, 4735928, 4748852, 5453243, 9497704, 10906486, 20182621, 21812972, 40365242, 43625944, 80730484, 115159661, 161460968, 230319322, 460638644, 921277288, 1957714237, 3915428474, 7830856948, 15661713896]

約数ペア:

[(1, 15661713896), (2, 7830856948), (4, 3915428474), (8, 1957714237), (17, 921277288), (34, 460638644), (68, 230319322), (97, 161460968), (136, 115159661), (194, 80730484), (359, 43625944), (388, 40365242), (718, 21812972), (776, 20182621), (1436, 10906486), (1649, 9497704), (2872, 5453243), (3298, 4748852), (3307, 4735928), (6103, 2566232), (6596, 2374426), (6614, 2367964), (12206, 1283116), (13192, 1187213), (13228, 1183982), (24412, 641558), (26456, 591991), (34823, 449752), (48824, 320779), (56219, 278584), (69646, 224876), (112438, 139292)]