320980638

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6653}}^1$

素因数の和:6729

約数の個数: 64

約数和(自身を含む): 758875392

約数和(自身を除く): 437894754

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 43, 51, 66, 86, 102, 129, 187, 258, 374, 473, 561, 731, 946, 1122, 1419, 1462, 2193, 2838, 4386, 6653, 8041, 13306, 16082, 19959, 24123, 39918, 48246, 73183, 113101, 146366, 219549, 226202, 286079, 339303, 439098, 572158, 678606, 858237, 1244111, 1716474, 2488222, 3146869, 3732333, 4863343, 6293738, 7464666, 9440607, 9726686, 14590029, 18881214, 29180058, 53496773, 106993546, 160490319, 320980638]

約数ペア:

[(1, 320980638), (2, 160490319), (3, 106993546), (6, 53496773), (11, 29180058), (17, 18881214), (22, 14590029), (33, 9726686), (34, 9440607), (43, 7464666), (51, 6293738), (66, 4863343), (86, 3732333), (102, 3146869), (129, 2488222), (187, 1716474), (258, 1244111), (374, 858237), (473, 678606), (561, 572158), (731, 439098), (946, 339303), (1122, 286079), (1419, 226202), (1462, 219549), (2193, 146366), (2838, 113101), (4386, 73183), (6653, 48246), (8041, 39918), (13306, 24123), (16082, 19959)]