138646016

素因数分解:

$2^9\times {\mathrm{17}}^2\times {\mathrm{937}}^1$

素因数の和:989

約数の個数: 60

約数和(自身を含む): 294589218

約数和(自身を除く): 155943202

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 289, 512, 544, 578, 937, 1088, 1156, 1874, 2176, 2312, 3748, 4352, 4624, 7496, 8704, 9248, 14992, 15929, 18496, 29984, 31858, 36992, 59968, 63716, 73984, 119936, 127432, 147968, 239872, 254864, 270793, 479744, 509728, 541586, 1019456, 1083172, 2038912, 2166344, 4077824, 4332688, 8155648, 8665376, 17330752, 34661504, 69323008, 138646016]

約数ペア:

[(1, 138646016), (2, 69323008), (4, 34661504), (8, 17330752), (16, 8665376), (17, 8155648), (32, 4332688), (34, 4077824), (64, 2166344), (68, 2038912), (128, 1083172), (136, 1019456), (256, 541586), (272, 509728), (289, 479744), (512, 270793), (544, 254864), (578, 239872), (937, 147968), (1088, 127432), (1156, 119936), (1874, 73984), (2176, 63716), (2312, 59968), (3748, 36992), (4352, 31858), (4624, 29984), (7496, 18496), (8704, 15929), (9248, 14992)]