263478052

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{853}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 495839232

約数和(自身を除く): 232361180

約数列:

[1, 2, 4, 31, 47, 53, 62, 94, 106, 124, 188, 212, 853, 1457, 1643, 1706, 2491, 2914, 3286, 3412, 4982, 5828, 6572, 9964, 26443, 40091, 45209, 52886, 77221, 80182, 90418, 105772, 154442, 160364, 180836, 308884, 1242821, 1401479, 2124823, 2485642, 2802958, 4249646, 4971284, 5605916, 8499292, 65869513, 131739026, 263478052]

約数ペア:

[(1, 263478052), (2, 131739026), (4, 65869513), (31, 8499292), (47, 5605916), (53, 4971284), (62, 4249646), (94, 2802958), (106, 2485642), (124, 2124823), (188, 1401479), (212, 1242821), (853, 308884), (1457, 180836), (1643, 160364), (1706, 154442), (2491, 105772), (2914, 90418), (3286, 80182), (3412, 77221), (4982, 52886), (5828, 45209), (6572, 40091), (9964, 26443)]