318564672010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8597}}^1\times {\mathrm{9829}}^1$

素因数の和:18475

約数の個数: 64

約数和(自身を含む): 638958650400

約数和(自身を除く): 320393978390

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 8597, 9829, 17194, 19658, 42985, 49145, 85970, 98290, 111761, 127777, 223522, 249313, 255554, 285041, 498626, 558805, 570082, 638885, 1117610, 1246565, 1277770, 1425205, 2493130, 2850410, 3241069, 3705533, 6482138, 7411066, 16205345, 18527665, 32410690, 37055330, 84499913, 168999826, 422499565, 844999130, 1098498869, 2196997738, 2450497477, 4900994954, 5492494345, 10984988690, 12252487385, 24504974770, 31856467201, 63712934402, 159282336005, 318564672010]

約数ペア:

[(1, 318564672010), (2, 159282336005), (5, 63712934402), (10, 31856467201), (13, 24504974770), (26, 12252487385), (29, 10984988690), (58, 5492494345), (65, 4900994954), (130, 2450497477), (145, 2196997738), (290, 1098498869), (377, 844999130), (754, 422499565), (1885, 168999826), (3770, 84499913), (8597, 37055330), (9829, 32410690), (17194, 18527665), (19658, 16205345), (42985, 7411066), (49145, 6482138), (85970, 3705533), (98290, 3241069), (111761, 2850410), (127777, 2493130), (223522, 1425205), (249313, 1277770), (255554, 1246565), (285041, 1117610), (498626, 638885), (558805, 570082)]