255817548

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{338383}}^1$

素因数の和:338403

約数の個数: 48

約数和(自身を含む): 757980160

約数和(自身を除く): 502162612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 338383, 676766, 1015149, 1353532, 2030298, 2368681, 3045447, 4060596, 4737362, 6090894, 7106043, 9136341, 9474724, 12181788, 14212086, 18272682, 21318129, 28424172, 36545364, 42636258, 63954387, 85272516, 127908774, 255817548]

約数ペア:

[(1, 255817548), (2, 127908774), (3, 85272516), (4, 63954387), (6, 42636258), (7, 36545364), (9, 28424172), (12, 21318129), (14, 18272682), (18, 14212086), (21, 12181788), (27, 9474724), (28, 9136341), (36, 7106043), (42, 6090894), (54, 4737362), (63, 4060596), (84, 3045447), (108, 2368681), (126, 2030298), (189, 1353532), (252, 1015149), (378, 676766), (756, 338383)]