137331488

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19777}}^1$

素因数の和:19825

約数の個数: 48

約数和(自身を含む): 318979584

約数和(自身を除く): 181648096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 19777, 39554, 79108, 138439, 158216, 276878, 316432, 553756, 613087, 632864, 1107512, 1226174, 2215024, 2452348, 4291609, 4430048, 4904696, 8583218, 9809392, 17166436, 19618784, 34332872, 68665744, 137331488]

約数ペア:

[(1, 137331488), (2, 68665744), (4, 34332872), (7, 19618784), (8, 17166436), (14, 9809392), (16, 8583218), (28, 4904696), (31, 4430048), (32, 4291609), (56, 2452348), (62, 2215024), (112, 1226174), (124, 1107512), (217, 632864), (224, 613087), (248, 553756), (434, 316432), (496, 276878), (868, 158216), (992, 138439), (1736, 79108), (3472, 39554), (6944, 19777)]