977177408

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{20887}}^1$

素因数の和:20959

約数の個数: 56

約数和(自身を含む): 2100998592

約数和(自身を除く): 1123821184

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 136, 172, 272, 344, 544, 688, 731, 1088, 1376, 1462, 2752, 2924, 5848, 11696, 20887, 23392, 41774, 46784, 83548, 167096, 334192, 355079, 668384, 710158, 898141, 1336768, 1420316, 1796282, 2840632, 3592564, 5681264, 7185128, 11362528, 14370256, 15268397, 22725056, 28740512, 30536794, 57481024, 61073588, 122147176, 244294352, 488588704, 977177408]

約数ペア:

[(1, 977177408), (2, 488588704), (4, 244294352), (8, 122147176), (16, 61073588), (17, 57481024), (32, 30536794), (34, 28740512), (43, 22725056), (64, 15268397), (68, 14370256), (86, 11362528), (136, 7185128), (172, 5681264), (272, 3592564), (344, 2840632), (544, 1796282), (688, 1420316), (731, 1336768), (1088, 898141), (1376, 710158), (1462, 668384), (2752, 355079), (2924, 334192), (5848, 167096), (11696, 83548), (20887, 46784), (23392, 41774)]