128049790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 262906560

約数和(自身を除く): 134856770

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 137, 145, 274, 290, 293, 319, 586, 638, 685, 1370, 1465, 1507, 1595, 2930, 3014, 3190, 3223, 3973, 6446, 7535, 7946, 8497, 15070, 16115, 16994, 19865, 32230, 39730, 40141, 42485, 43703, 80282, 84970, 87406, 93467, 186934, 200705, 218515, 401410, 437030, 441551, 467335, 883102, 934670, 1164089, 2207755, 2328178, 4415510, 5820445, 11640890, 12804979, 25609958, 64024895, 128049790]

約数ペア:

[(1, 128049790), (2, 64024895), (5, 25609958), (10, 12804979), (11, 11640890), (22, 5820445), (29, 4415510), (55, 2328178), (58, 2207755), (110, 1164089), (137, 934670), (145, 883102), (274, 467335), (290, 441551), (293, 437030), (319, 401410), (586, 218515), (638, 200705), (685, 186934), (1370, 93467), (1465, 87406), (1507, 84970), (1595, 80282), (2930, 43703), (3014, 42485), (3190, 40141), (3223, 39730), (3973, 32230), (6446, 19865), (7535, 16994), (7946, 16115), (8497, 15070)]