2001040384

素因数分解:

$2^{10}\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2609}}^1$

素因数の和:2743

約数の個数: 88

約数和(自身を含む): 4616066880

約数和(自身を除く): 2615026496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 112, 128, 214, 224, 256, 428, 448, 512, 749, 856, 896, 1024, 1498, 1712, 1792, 2609, 2996, 3424, 3584, 5218, 5992, 6848, 7168, 10436, 11984, 13696, 18263, 20872, 23968, 27392, 36526, 41744, 47936, 54784, 73052, 83488, 95872, 109568, 146104, 166976, 191744, 279163, 292208, 333952, 383488, 558326, 584416, 667904, 766976, 1116652, 1168832, 1335808, 1954141, 2233304, 2337664, 2671616, 3908282, 4466608, 4675328, 7816564, 8933216, 9350656, 15633128, 17866432, 18701312, 31266256, 35732864, 62532512, 71465728, 125065024, 142931456, 250130048, 285862912, 500260096, 1000520192, 2001040384]

約数ペア:

[(1, 2001040384), (2, 1000520192), (4, 500260096), (7, 285862912), (8, 250130048), (14, 142931456), (16, 125065024), (28, 71465728), (32, 62532512), (56, 35732864), (64, 31266256), (107, 18701312), (112, 17866432), (128, 15633128), (214, 9350656), (224, 8933216), (256, 7816564), (428, 4675328), (448, 4466608), (512, 3908282), (749, 2671616), (856, 2337664), (896, 2233304), (1024, 1954141), (1498, 1335808), (1712, 1168832), (1792, 1116652), (2609, 766976), (2996, 667904), (3424, 584416), (3584, 558326), (5218, 383488), (5992, 333952), (6848, 292208), (7168, 279163), (10436, 191744), (11984, 166976), (13696, 146104), (18263, 109568), (20872, 95872), (23968, 83488), (27392, 73052), (36526, 54784), (41744, 47936)]