638860128

素因数分解:

$2^5\times 3^1\times {\mathrm{1171}}^1\times {\mathrm{5683}}^1$

素因数の和:6867

約数の個数: 48

約数和(自身を含む): 1678735296

約数和(自身を除く): 1039875168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 1171, 2342, 3513, 4684, 5683, 7026, 9368, 11366, 14052, 17049, 18736, 22732, 28104, 34098, 37472, 45464, 56208, 68196, 90928, 112416, 136392, 181856, 272784, 545568, 6654793, 13309586, 19964379, 26619172, 39928758, 53238344, 79857516, 106476688, 159715032, 212953376, 319430064, 638860128]

約数ペア:

[(1, 638860128), (2, 319430064), (3, 212953376), (4, 159715032), (6, 106476688), (8, 79857516), (12, 53238344), (16, 39928758), (24, 26619172), (32, 19964379), (48, 13309586), (96, 6654793), (1171, 545568), (2342, 272784), (3513, 181856), (4684, 136392), (5683, 112416), (7026, 90928), (9368, 68196), (11366, 56208), (14052, 45464), (17049, 37472), (18736, 34098), (22732, 28104)]