228736816

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{463}}^1$

素因数の和:890

約数の個数: 80

約数和(自身を含む): 555107328

約数和(自身を除く): 326370512

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 401, 463, 616, 802, 926, 1232, 1604, 1852, 2807, 3208, 3241, 3704, 4411, 5093, 5614, 6416, 6482, 7408, 8822, 10186, 11228, 12964, 17644, 20372, 22456, 25928, 30877, 35288, 35651, 40744, 44912, 51856, 61754, 70576, 71302, 81488, 123508, 142604, 185663, 247016, 285208, 371326, 494032, 570416, 742652, 1299641, 1485304, 2042293, 2599282, 2970608, 4084586, 5198564, 8169172, 10397128, 14296051, 16338344, 20794256, 28592102, 32676688, 57184204, 114368408, 228736816]

約数ペア:

[(1, 228736816), (2, 114368408), (4, 57184204), (7, 32676688), (8, 28592102), (11, 20794256), (14, 16338344), (16, 14296051), (22, 10397128), (28, 8169172), (44, 5198564), (56, 4084586), (77, 2970608), (88, 2599282), (112, 2042293), (154, 1485304), (176, 1299641), (308, 742652), (401, 570416), (463, 494032), (616, 371326), (802, 285208), (926, 247016), (1232, 185663), (1604, 142604), (1852, 123508), (2807, 81488), (3208, 71302), (3241, 70576), (3704, 61754), (4411, 51856), (5093, 44912), (5614, 40744), (6416, 35651), (6482, 35288), (7408, 30877), (8822, 25928), (10186, 22456), (11228, 20372), (12964, 17644)]