493998884

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 899131968

約数和(自身を除く): 405133084

約数列:

[1, 2, 4, 73, 97, 107, 146, 163, 194, 214, 292, 326, 388, 428, 652, 7081, 7811, 10379, 11899, 14162, 15622, 15811, 17441, 20758, 23798, 28324, 31244, 31622, 34882, 41516, 47596, 63244, 69764, 757667, 1154203, 1273193, 1515334, 1691777, 2308406, 2546386, 3030668, 3383554, 4616812, 5092772, 6767108, 123499721, 246999442, 493998884]

約数ペア:

[(1, 493998884), (2, 246999442), (4, 123499721), (73, 6767108), (97, 5092772), (107, 4616812), (146, 3383554), (163, 3030668), (194, 2546386), (214, 2308406), (292, 1691777), (326, 1515334), (388, 1273193), (428, 1154203), (652, 757667), (7081, 69764), (7811, 63244), (10379, 47596), (11899, 41516), (14162, 34882), (15622, 31622), (15811, 31244), (17441, 28324), (20758, 23798)]