1963391408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{1229}}^1$

素因数の和:1590

約数の個数: 80

約数和(自身を含む): 4310215200

約数和(自身を除く): 2346823792

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 313, 319, 464, 626, 638, 1229, 1252, 1276, 2458, 2504, 2552, 3443, 4916, 5008, 5104, 6886, 9077, 9832, 13519, 13772, 18154, 19664, 27038, 27544, 35641, 36308, 54076, 55088, 71282, 72616, 99847, 108152, 142564, 145232, 199694, 216304, 285128, 384677, 392051, 399388, 570256, 769354, 784102, 798776, 1538708, 1568204, 1597552, 3077416, 3136408, 4231447, 6154832, 6272816, 8462894, 11155633, 16925788, 22311266, 33851576, 44622532, 67703152, 89245064, 122711963, 178490128, 245423926, 490847852, 981695704, 1963391408]

約数ペア:

[(1, 1963391408), (2, 981695704), (4, 490847852), (8, 245423926), (11, 178490128), (16, 122711963), (22, 89245064), (29, 67703152), (44, 44622532), (58, 33851576), (88, 22311266), (116, 16925788), (176, 11155633), (232, 8462894), (313, 6272816), (319, 6154832), (464, 4231447), (626, 3136408), (638, 3077416), (1229, 1597552), (1252, 1568204), (1276, 1538708), (2458, 798776), (2504, 784102), (2552, 769354), (3443, 570256), (4916, 399388), (5008, 392051), (5104, 384677), (6886, 285128), (9077, 216304), (9832, 199694), (13519, 145232), (13772, 142564), (18154, 108152), (19664, 99847), (27038, 72616), (27544, 71282), (35641, 55088), (36308, 54076)]