668879508

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{19717}}^1$

素因数の和:19992

約数の個数: 48

約数和(自身を含む): 1709313984

約数和(自身を除く): 1040434476

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 257, 514, 771, 1028, 1542, 2827, 3084, 5654, 8481, 11308, 16962, 19717, 33924, 39434, 59151, 78868, 118302, 216887, 236604, 433774, 650661, 867548, 1301322, 2602644, 5067269, 10134538, 15201807, 20269076, 30403614, 55739959, 60807228, 111479918, 167219877, 222959836, 334439754, 668879508]

約数ペア:

[(1, 668879508), (2, 334439754), (3, 222959836), (4, 167219877), (6, 111479918), (11, 60807228), (12, 55739959), (22, 30403614), (33, 20269076), (44, 15201807), (66, 10134538), (132, 5067269), (257, 2602644), (514, 1301322), (771, 867548), (1028, 650661), (1542, 433774), (2827, 236604), (3084, 216887), (5654, 118302), (8481, 78868), (11308, 59151), (16962, 39434), (19717, 33924)]