285333488

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{7757}}^1$

素因数の和:7806

約数の個数: 60

約数和(自身を含む): 639724680

約数和(自身を除く): 354391192

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 121, 152, 176, 209, 242, 304, 418, 484, 836, 968, 1672, 1936, 2299, 3344, 4598, 7757, 9196, 15514, 18392, 31028, 36784, 62056, 85327, 124112, 147383, 170654, 294766, 341308, 589532, 682616, 938597, 1179064, 1365232, 1621213, 1877194, 2358128, 3242426, 3754388, 6484852, 7508776, 12969704, 15017552, 17833343, 25939408, 35666686, 71333372, 142666744, 285333488]

約数ペア:

[(1, 285333488), (2, 142666744), (4, 71333372), (8, 35666686), (11, 25939408), (16, 17833343), (19, 15017552), (22, 12969704), (38, 7508776), (44, 6484852), (76, 3754388), (88, 3242426), (121, 2358128), (152, 1877194), (176, 1621213), (209, 1365232), (242, 1179064), (304, 938597), (418, 682616), (484, 589532), (836, 341308), (968, 294766), (1672, 170654), (1936, 147383), (2299, 124112), (3344, 85327), (4598, 62056), (7757, 36784), (9196, 31028), (15514, 18392)]