313612254

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{1163}}^1$

素因数の和:1453

約数の個数: 48

約数和(自身を含む): 692924544

約数和(自身を除く): 379312290

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 211, 213, 422, 426, 633, 639, 1163, 1266, 1278, 1899, 2326, 3489, 3798, 6978, 10467, 14981, 20934, 29962, 44943, 82573, 89886, 134829, 165146, 245393, 247719, 269658, 490786, 495438, 736179, 743157, 1472358, 1486314, 2208537, 4417074, 17422903, 34845806, 52268709, 104537418, 156806127, 313612254]

約数ペア:

[(1, 313612254), (2, 156806127), (3, 104537418), (6, 52268709), (9, 34845806), (18, 17422903), (71, 4417074), (142, 2208537), (211, 1486314), (213, 1472358), (422, 743157), (426, 736179), (633, 495438), (639, 490786), (1163, 269658), (1266, 247719), (1278, 245393), (1899, 165146), (2326, 134829), (3489, 89886), (3798, 82573), (6978, 44943), (10467, 29962), (14981, 20934)]