328559856

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1151}}^1$

素因数の和:1494

約数の個数: 80

約数和(自身を含む): 897085440

約数和(自身を除く): 568525584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 313, 456, 626, 912, 939, 1151, 1252, 1878, 2302, 2504, 3453, 3756, 4604, 5008, 5947, 6906, 7512, 9208, 11894, 13812, 15024, 17841, 18416, 21869, 23788, 27624, 35682, 43738, 47576, 55248, 65607, 71364, 87476, 95152, 131214, 142728, 174952, 262428, 285456, 349904, 360263, 524856, 720526, 1049712, 1080789, 1441052, 2161578, 2882104, 4323156, 5764208, 6844997, 8646312, 13689994, 17292624, 20534991, 27379988, 41069982, 54759976, 82139964, 109519952, 164279928, 328559856]

約数ペア:

[(1, 328559856), (2, 164279928), (3, 109519952), (4, 82139964), (6, 54759976), (8, 41069982), (12, 27379988), (16, 20534991), (19, 17292624), (24, 13689994), (38, 8646312), (48, 6844997), (57, 5764208), (76, 4323156), (114, 2882104), (152, 2161578), (228, 1441052), (304, 1080789), (313, 1049712), (456, 720526), (626, 524856), (912, 360263), (939, 349904), (1151, 285456), (1252, 262428), (1878, 174952), (2302, 142728), (2504, 131214), (3453, 95152), (3756, 87476), (4604, 71364), (5008, 65607), (5947, 55248), (6906, 47576), (7512, 43738), (9208, 35682), (11894, 27624), (13812, 23788), (15024, 21869), (17841, 18416)]