129772664

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 285327360

約数和(自身を除く): 155554696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 127, 142, 254, 257, 284, 497, 508, 514, 568, 889, 994, 1016, 1028, 1778, 1799, 1988, 2056, 3556, 3598, 3976, 7112, 7196, 9017, 14392, 18034, 18247, 32639, 36068, 36494, 63119, 65278, 72136, 72988, 126238, 127729, 130556, 145976, 228473, 252476, 255458, 261112, 456946, 504952, 510916, 913892, 1021832, 1827784, 2317369, 4634738, 9269476, 16221583, 18538952, 32443166, 64886332, 129772664]

約数ペア:

[(1, 129772664), (2, 64886332), (4, 32443166), (7, 18538952), (8, 16221583), (14, 9269476), (28, 4634738), (56, 2317369), (71, 1827784), (127, 1021832), (142, 913892), (254, 510916), (257, 504952), (284, 456946), (497, 261112), (508, 255458), (514, 252476), (568, 228473), (889, 145976), (994, 130556), (1016, 127729), (1028, 126238), (1778, 72988), (1799, 72136), (1988, 65278), (2056, 63119), (3556, 36494), (3598, 36068), (3976, 32639), (7112, 18247), (7196, 18034), (9017, 14392)]