247591792

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2459}}^1$

素因数の和:2534

約数の個数: 80

約数和(自身を含む): 585676800

約数和(自身を除く): 338085008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 56, 58, 62, 112, 116, 124, 203, 217, 232, 248, 406, 434, 464, 496, 812, 868, 899, 1624, 1736, 1798, 2459, 3248, 3472, 3596, 4918, 6293, 7192, 9836, 12586, 14384, 17213, 19672, 25172, 34426, 39344, 50344, 68852, 71311, 76229, 100688, 137704, 142622, 152458, 275408, 285244, 304916, 499177, 533603, 570488, 609832, 998354, 1067206, 1140976, 1219664, 1996708, 2134412, 2210641, 3993416, 4268824, 4421282, 7986832, 8537648, 8842564, 15474487, 17685128, 30948974, 35370256, 61897948, 123795896, 247591792]

約数ペア:

[(1, 247591792), (2, 123795896), (4, 61897948), (7, 35370256), (8, 30948974), (14, 17685128), (16, 15474487), (28, 8842564), (29, 8537648), (31, 7986832), (56, 4421282), (58, 4268824), (62, 3993416), (112, 2210641), (116, 2134412), (124, 1996708), (203, 1219664), (217, 1140976), (232, 1067206), (248, 998354), (406, 609832), (434, 570488), (464, 533603), (496, 499177), (812, 304916), (868, 285244), (899, 275408), (1624, 152458), (1736, 142622), (1798, 137704), (2459, 100688), (3248, 76229), (3472, 71311), (3596, 68852), (4918, 50344), (6293, 39344), (7192, 34426), (9836, 25172), (12586, 19672), (14384, 17213)]