253993608

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{320699}}^1$

素因数の和:320722

約数の個数: 48

約数和(自身を含む): 750438000

約数和(自身を除く): 496444392

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 320699, 641398, 962097, 1282796, 1924194, 2565592, 2886291, 3527689, 3848388, 5772582, 7055378, 7696776, 10583067, 11545164, 14110756, 21166134, 23090328, 28221512, 31749201, 42332268, 63498402, 84664536, 126996804, 253993608]

約数ペア:

[(1, 253993608), (2, 126996804), (3, 84664536), (4, 63498402), (6, 42332268), (8, 31749201), (9, 28221512), (11, 23090328), (12, 21166134), (18, 14110756), (22, 11545164), (24, 10583067), (33, 7696776), (36, 7055378), (44, 5772582), (66, 3848388), (72, 3527689), (88, 2886291), (99, 2565592), (132, 1924194), (198, 1282796), (264, 962097), (396, 641398), (792, 320699)]