697029228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{521}}^1\times {\mathrm{5309}}^1$

素因数の和:5847

約数の個数: 72

約数和(自身を含む): 2017884960

約数和(自身を除く): 1320855732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 521, 1042, 1563, 2084, 3126, 3647, 4689, 5309, 6252, 7294, 9378, 10618, 10941, 14588, 15927, 18756, 21236, 21882, 31854, 32823, 37163, 43764, 47781, 63708, 65646, 74326, 95562, 111489, 131292, 148652, 191124, 222978, 334467, 445956, 668934, 1337868, 2765989, 5531978, 8297967, 11063956, 16595934, 19361923, 24893901, 33191868, 38723846, 49787802, 58085769, 77447692, 99575604, 116171538, 174257307, 232343076, 348514614, 697029228]

約数ペア:

[(1, 697029228), (2, 348514614), (3, 232343076), (4, 174257307), (6, 116171538), (7, 99575604), (9, 77447692), (12, 58085769), (14, 49787802), (18, 38723846), (21, 33191868), (28, 24893901), (36, 19361923), (42, 16595934), (63, 11063956), (84, 8297967), (126, 5531978), (252, 2765989), (521, 1337868), (1042, 668934), (1563, 445956), (2084, 334467), (3126, 222978), (3647, 191124), (4689, 148652), (5309, 131292), (6252, 111489), (7294, 95562), (9378, 74326), (10618, 65646), (10941, 63708), (14588, 47781), (15927, 43764), (18756, 37163), (21236, 32823), (21882, 31854)]