133888664

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{521}}^1$

素因数の和:900

約数の個数: 64

約数和(自身を含む): 310443840

約数和(自身を除く): 176555176

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 353, 364, 521, 706, 728, 1042, 1412, 2084, 2471, 2824, 3647, 4168, 4589, 4942, 6773, 7294, 9178, 9884, 13546, 14588, 18356, 19768, 27092, 29176, 32123, 36712, 47411, 54184, 64246, 94822, 128492, 183913, 189644, 256984, 367826, 379288, 735652, 1287391, 1471304, 2390869, 2574782, 4781738, 5149564, 9563476, 10299128, 16736083, 19126952, 33472166, 66944332, 133888664]

約数ペア:

[(1, 133888664), (2, 66944332), (4, 33472166), (7, 19126952), (8, 16736083), (13, 10299128), (14, 9563476), (26, 5149564), (28, 4781738), (52, 2574782), (56, 2390869), (91, 1471304), (104, 1287391), (182, 735652), (353, 379288), (364, 367826), (521, 256984), (706, 189644), (728, 183913), (1042, 128492), (1412, 94822), (2084, 64246), (2471, 54184), (2824, 47411), (3647, 36712), (4168, 32123), (4589, 29176), (4942, 27092), (6773, 19768), (7294, 18356), (9178, 14588), (9884, 13546)]