661896

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 1860300

約数和(自身を除く): 1198404

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 317, 348, 522, 634, 696, 951, 1044, 1268, 1902, 2088, 2536, 2853, 3804, 5706, 7608, 9193, 11412, 18386, 22824, 27579, 36772, 55158, 73544, 82737, 110316, 165474, 220632, 330948, 661896]

約数ペア:

[(1, 661896), (2, 330948), (3, 220632), (4, 165474), (6, 110316), (8, 82737), (9, 73544), (12, 55158), (18, 36772), (24, 27579), (29, 22824), (36, 18386), (58, 11412), (72, 9193), (87, 7608), (116, 5706), (174, 3804), (232, 2853), (261, 2536), (317, 2088), (348, 1902), (522, 1268), (634, 1044), (696, 951)]