131470976

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11287}}^1$

素因数の和:11321

約数の個数: 64

約数和(自身を含む): 322385280

約数和(自身を除く): 190914304

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11287, 11648, 22574, 45148, 79009, 90296, 146731, 158018, 180592, 293462, 316036, 361184, 586924, 632072, 722368, 1027117, 1173848, 1264144, 1444736, 2054234, 2347696, 2528288, 4108468, 4695392, 5056576, 8216936, 9390784, 10113152, 16433872, 18781568, 32867744, 65735488, 131470976]

約数ペア:

[(1, 131470976), (2, 65735488), (4, 32867744), (7, 18781568), (8, 16433872), (13, 10113152), (14, 9390784), (16, 8216936), (26, 5056576), (28, 4695392), (32, 4108468), (52, 2528288), (56, 2347696), (64, 2054234), (91, 1444736), (104, 1264144), (112, 1173848), (128, 1027117), (182, 722368), (208, 632072), (224, 586924), (364, 361184), (416, 316036), (448, 293462), (728, 180592), (832, 158018), (896, 146731), (1456, 90296), (1664, 79009), (2912, 45148), (5824, 22574), (11287, 11648)]