247788268

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{3803}}^1$

素因数の和:4006

約数の個数: 48

約数和(自身を含む): 536820480

約数和(自身を除く): 289032212

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 179, 182, 358, 364, 716, 1253, 2327, 2506, 3803, 4654, 5012, 7606, 9308, 15212, 16289, 26621, 32578, 49439, 53242, 65156, 98878, 106484, 197756, 346073, 680737, 692146, 1361474, 1384292, 2722948, 4765159, 8849581, 9530318, 17699162, 19060636, 35398324, 61947067, 123894134, 247788268]

約数ペア:

[(1, 247788268), (2, 123894134), (4, 61947067), (7, 35398324), (13, 19060636), (14, 17699162), (26, 9530318), (28, 8849581), (52, 4765159), (91, 2722948), (179, 1384292), (182, 1361474), (358, 692146), (364, 680737), (716, 346073), (1253, 197756), (2327, 106484), (2506, 98878), (3803, 65156), (4654, 53242), (5012, 49439), (7606, 32578), (9308, 26621), (15212, 16289)]