520048116

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{8563}}^1$

素因数の和:8821

約数の個数: 72

約数和(自身を含む): 1508771264

約数和(自身を除く): 988723148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 241, 252, 482, 723, 964, 1446, 1687, 2169, 2892, 3374, 4338, 5061, 6748, 8563, 8676, 10122, 15183, 17126, 20244, 25689, 30366, 34252, 51378, 59941, 60732, 77067, 102756, 119882, 154134, 179823, 239764, 308268, 359646, 539469, 719292, 1078938, 2063683, 2157876, 4127366, 6191049, 8254732, 12382098, 14445781, 18573147, 24764196, 28891562, 37146294, 43337343, 57783124, 74292588, 86674686, 130012029, 173349372, 260024058, 520048116]

約数ペア:

[(1, 520048116), (2, 260024058), (3, 173349372), (4, 130012029), (6, 86674686), (7, 74292588), (9, 57783124), (12, 43337343), (14, 37146294), (18, 28891562), (21, 24764196), (28, 18573147), (36, 14445781), (42, 12382098), (63, 8254732), (84, 6191049), (126, 4127366), (241, 2157876), (252, 2063683), (482, 1078938), (723, 719292), (964, 539469), (1446, 359646), (1687, 308268), (2169, 239764), (2892, 179823), (3374, 154134), (4338, 119882), (5061, 102756), (6748, 77067), (8563, 60732), (8676, 59941), (10122, 51378), (15183, 34252), (17126, 30366), (20244, 25689)]