231339136

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:274

約数の個数: 128

約数和(自身を含む): 564019200

約数和(自身を除く): 332680064

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 107, 112, 127, 128, 133, 152, 214, 224, 254, 266, 304, 428, 448, 508, 532, 608, 749, 856, 889, 896, 1016, 1064, 1216, 1498, 1712, 1778, 2032, 2033, 2128, 2413, 2432, 2996, 3424, 3556, 4064, 4066, 4256, 4826, 5992, 6848, 7112, 8128, 8132, 8512, 9652, 11984, 13589, 13696, 14224, 14231, 16256, 16264, 16891, 17024, 19304, 23968, 27178, 28448, 28462, 32528, 33782, 38608, 47936, 54356, 56896, 56924, 65056, 67564, 77216, 95123, 95872, 108712, 113792, 113848, 130112, 135128, 154432, 190246, 217424, 227696, 258191, 260224, 270256, 308864, 380492, 434848, 455392, 516382, 540512, 760984, 869696, 910784, 1032764, 1081024, 1521968, 1739392, 1807337, 1821568, 2065528, 2162048, 3043936, 3614674, 4131056, 6087872, 7229348, 8262112, 12175744, 14458696, 16524224, 28917392, 33048448, 57834784, 115669568, 231339136]

約数ペア:

[(1, 231339136), (2, 115669568), (4, 57834784), (7, 33048448), (8, 28917392), (14, 16524224), (16, 14458696), (19, 12175744), (28, 8262112), (32, 7229348), (38, 6087872), (56, 4131056), (64, 3614674), (76, 3043936), (107, 2162048), (112, 2065528), (127, 1821568), (128, 1807337), (133, 1739392), (152, 1521968), (214, 1081024), (224, 1032764), (254, 910784), (266, 869696), (304, 760984), (428, 540512), (448, 516382), (508, 455392), (532, 434848), (608, 380492), (749, 308864), (856, 270256), (889, 260224), (896, 258191), (1016, 227696), (1064, 217424), (1216, 190246), (1498, 154432), (1712, 135128), (1778, 130112), (2032, 113848), (2033, 113792), (2128, 108712), (2413, 95872), (2432, 95123), (2996, 77216), (3424, 67564), (3556, 65056), (4064, 56924), (4066, 56896), (4256, 54356), (4826, 47936), (5992, 38608), (6848, 33782), (7112, 32528), (8128, 28462), (8132, 28448), (8512, 27178), (9652, 23968), (11984, 19304), (13589, 17024), (13696, 16891), (14224, 16264), (14231, 16256)]