777201580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{7211}}^1$

素因数の和:7554

約数の個数: 48

約数和(自身を含む): 1733822496

約数和(自身を除く): 956620916

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 317, 340, 634, 1268, 1585, 3170, 5389, 6340, 7211, 10778, 14422, 21556, 26945, 28844, 36055, 53890, 72110, 107780, 122587, 144220, 245174, 490348, 612935, 1225870, 2285887, 2451740, 4571774, 9143548, 11429435, 22858870, 38860079, 45717740, 77720158, 155440316, 194300395, 388600790, 777201580]

約数ペア:

[(1, 777201580), (2, 388600790), (4, 194300395), (5, 155440316), (10, 77720158), (17, 45717740), (20, 38860079), (34, 22858870), (68, 11429435), (85, 9143548), (170, 4571774), (317, 2451740), (340, 2285887), (634, 1225870), (1268, 612935), (1585, 490348), (3170, 245174), (5389, 144220), (6340, 122587), (7211, 107780), (10778, 72110), (14422, 53890), (21556, 36055), (26945, 28844)]