7640616

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 20623680

約数和(自身を除く): 12983064

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 61, 68, 102, 122, 136, 183, 204, 244, 307, 366, 408, 488, 614, 732, 921, 1037, 1228, 1464, 1842, 2074, 2456, 3111, 3684, 4148, 5219, 6222, 7368, 8296, 10438, 12444, 15657, 18727, 20876, 24888, 31314, 37454, 41752, 56181, 62628, 74908, 112362, 125256, 149816, 224724, 318359, 449448, 636718, 955077, 1273436, 1910154, 2546872, 3820308, 7640616]

約数ペア:

[(1, 7640616), (2, 3820308), (3, 2546872), (4, 1910154), (6, 1273436), (8, 955077), (12, 636718), (17, 449448), (24, 318359), (34, 224724), (51, 149816), (61, 125256), (68, 112362), (102, 74908), (122, 62628), (136, 56181), (183, 41752), (204, 37454), (244, 31314), (307, 24888), (366, 20876), (408, 18727), (488, 15657), (614, 12444), (732, 10438), (921, 8296), (1037, 7368), (1228, 6222), (1464, 5219), (1842, 4148), (2074, 3684), (2456, 3111)]