290669346

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{317}}^1\times {\mathrm{421}}^1$

素因数の和:768

約数の個数: 72

約数和(自身を含む): 696074652

約数和(自身を除く): 405405306

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 317, 363, 421, 634, 726, 842, 951, 1089, 1263, 1902, 2178, 2526, 2853, 3487, 3789, 4631, 5706, 6974, 7578, 9262, 10461, 13893, 20922, 27786, 31383, 38357, 41679, 50941, 62766, 76714, 83358, 101882, 115071, 133457, 152823, 230142, 266914, 305646, 345213, 400371, 458469, 690426, 800742, 916938, 1201113, 1468027, 2402226, 2936054, 4404081, 8808162, 13212243, 16148297, 26424486, 32296594, 48444891, 96889782, 145334673, 290669346]

約数ペア:

[(1, 290669346), (2, 145334673), (3, 96889782), (6, 48444891), (9, 32296594), (11, 26424486), (18, 16148297), (22, 13212243), (33, 8808162), (66, 4404081), (99, 2936054), (121, 2402226), (198, 1468027), (242, 1201113), (317, 916938), (363, 800742), (421, 690426), (634, 458469), (726, 400371), (842, 345213), (951, 305646), (1089, 266914), (1263, 230142), (1902, 152823), (2178, 133457), (2526, 115071), (2853, 101882), (3487, 83358), (3789, 76714), (4631, 62766), (5706, 50941), (6974, 41679), (7578, 38357), (9262, 31383), (10461, 27786), (13893, 20922)]