340545854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 611331840

約数和(自身を除く): 270785986

約数列:

[1, 2, 11, 19, 22, 37, 38, 74, 97, 194, 209, 227, 407, 418, 454, 703, 814, 1067, 1406, 1843, 2134, 2497, 3589, 3686, 4313, 4994, 7178, 7733, 8399, 8626, 15466, 16798, 20273, 22019, 39479, 40546, 44038, 47443, 68191, 78958, 92389, 94886, 136382, 159581, 184778, 242209, 319162, 418361, 484418, 750101, 814703, 836722, 1500202, 1629406, 1755391, 3510782, 4601971, 8961733, 9203942, 15479357, 17923466, 30958714, 170272927, 340545854]

約数ペア:

[(1, 340545854), (2, 170272927), (11, 30958714), (19, 17923466), (22, 15479357), (37, 9203942), (38, 8961733), (74, 4601971), (97, 3510782), (194, 1755391), (209, 1629406), (227, 1500202), (407, 836722), (418, 814703), (454, 750101), (703, 484418), (814, 418361), (1067, 319162), (1406, 242209), (1843, 184778), (2134, 159581), (2497, 136382), (3589, 94886), (3686, 92389), (4313, 78958), (4994, 68191), (7178, 47443), (7733, 44038), (8399, 40546), (8626, 39479), (15466, 22019), (16798, 20273)]