661614296

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{11393}}^1$

素因数の和:11484

約数の個数: 64

約数和(自身を含む): 1525884480

約数和(自身を除く): 864270184

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 61, 68, 119, 122, 136, 238, 244, 427, 476, 488, 854, 952, 1037, 1708, 2074, 3416, 4148, 7259, 8296, 11393, 14518, 22786, 29036, 45572, 58072, 79751, 91144, 159502, 193681, 319004, 387362, 638008, 694973, 774724, 1355767, 1389946, 1549448, 2711534, 2779892, 4864811, 5423068, 5559784, 9729622, 10846136, 11814541, 19459244, 23629082, 38918488, 47258164, 82701787, 94516328, 165403574, 330807148, 661614296]

約数ペア:

[(1, 661614296), (2, 330807148), (4, 165403574), (7, 94516328), (8, 82701787), (14, 47258164), (17, 38918488), (28, 23629082), (34, 19459244), (56, 11814541), (61, 10846136), (68, 9729622), (119, 5559784), (122, 5423068), (136, 4864811), (238, 2779892), (244, 2711534), (427, 1549448), (476, 1389946), (488, 1355767), (854, 774724), (952, 694973), (1037, 638008), (1708, 387362), (2074, 319004), (3416, 193681), (4148, 159502), (7259, 91144), (8296, 79751), (11393, 58072), (14518, 45572), (22786, 29036)]