256890018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{50549}}^1$

素因数の和:50583

約数の個数: 48

約数和(自身を含む): 645422400

約数和(自身を除く): 388532382

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 154, 231, 242, 363, 462, 726, 847, 1694, 2541, 5082, 50549, 101098, 151647, 303294, 353843, 556039, 707686, 1061529, 1112078, 1668117, 2123058, 3336234, 3892273, 6116429, 7784546, 11676819, 12232858, 18349287, 23353638, 36698574, 42815003, 85630006, 128445009, 256890018]

約数ペア:

[(1, 256890018), (2, 128445009), (3, 85630006), (6, 42815003), (7, 36698574), (11, 23353638), (14, 18349287), (21, 12232858), (22, 11676819), (33, 7784546), (42, 6116429), (66, 3892273), (77, 3336234), (121, 2123058), (154, 1668117), (231, 1112078), (242, 1061529), (363, 707686), (462, 556039), (726, 353843), (847, 303294), (1694, 151647), (2541, 101098), (5082, 50549)]