2558452904

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{17299}}^1$

素因数の和:17470

約数の個数: 64

約数和(自身を含む): 5812800000

約数和(自身を除く): 3254347096

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 139, 152, 266, 278, 532, 556, 973, 1064, 1112, 1946, 2641, 3892, 5282, 7784, 10564, 17299, 18487, 21128, 34598, 36974, 69196, 73948, 121093, 138392, 147896, 242186, 328681, 484372, 657362, 968744, 1314724, 2300767, 2404561, 2629448, 4601534, 4809122, 9203068, 9618244, 16831927, 18406136, 19236488, 33663854, 45686659, 67327708, 91373318, 134655416, 182746636, 319806613, 365493272, 639613226, 1279226452, 2558452904]

約数ペア:

[(1, 2558452904), (2, 1279226452), (4, 639613226), (7, 365493272), (8, 319806613), (14, 182746636), (19, 134655416), (28, 91373318), (38, 67327708), (56, 45686659), (76, 33663854), (133, 19236488), (139, 18406136), (152, 16831927), (266, 9618244), (278, 9203068), (532, 4809122), (556, 4601534), (973, 2629448), (1064, 2404561), (1112, 2300767), (1946, 1314724), (2641, 968744), (3892, 657362), (5282, 484372), (7784, 328681), (10564, 242186), (17299, 147896), (18487, 138392), (21128, 121093), (34598, 73948), (36974, 69196)]