768474

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 2073600

約数和(自身を除く): 1305126

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 107, 114, 126, 133, 171, 189, 214, 266, 321, 342, 378, 399, 513, 642, 749, 798, 963, 1026, 1197, 1498, 1926, 2033, 2247, 2394, 2889, 3591, 4066, 4494, 5778, 6099, 6741, 7182, 12198, 13482, 14231, 18297, 20223, 28462, 36594, 40446, 42693, 54891, 85386, 109782, 128079, 256158, 384237, 768474]

約数ペア:

[(1, 768474), (2, 384237), (3, 256158), (6, 128079), (7, 109782), (9, 85386), (14, 54891), (18, 42693), (19, 40446), (21, 36594), (27, 28462), (38, 20223), (42, 18297), (54, 14231), (57, 13482), (63, 12198), (107, 7182), (114, 6741), (126, 6099), (133, 5778), (171, 4494), (189, 4066), (214, 3591), (266, 2889), (321, 2394), (342, 2247), (378, 2033), (399, 1926), (513, 1498), (642, 1197), (749, 1026), (798, 963)]