304811848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 636102720

約数和(自身を除く): 331290872

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 131, 137, 193, 262, 274, 386, 524, 548, 772, 1048, 1096, 1441, 1507, 1544, 2123, 2882, 3014, 4246, 5764, 6028, 8492, 11528, 12056, 16984, 17947, 25283, 26441, 35894, 50566, 52882, 71788, 101132, 105764, 143576, 197417, 202264, 211528, 278113, 290851, 394834, 556226, 581702, 789668, 1112452, 1163404, 1579336, 2224904, 2326808, 3463771, 6927542, 13855084, 27710168, 38101481, 76202962, 152405924, 304811848]

約数ペア:

[(1, 304811848), (2, 152405924), (4, 76202962), (8, 38101481), (11, 27710168), (22, 13855084), (44, 6927542), (88, 3463771), (131, 2326808), (137, 2224904), (193, 1579336), (262, 1163404), (274, 1112452), (386, 789668), (524, 581702), (548, 556226), (772, 394834), (1048, 290851), (1096, 278113), (1441, 211528), (1507, 202264), (1544, 197417), (2123, 143576), (2882, 105764), (3014, 101132), (4246, 71788), (5764, 52882), (6028, 50566), (8492, 35894), (11528, 26441), (12056, 25283), (16984, 17947)]