431377908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{347}}^1\times {\mathrm{613}}^1$

素因数の和:993

約数の個数: 72

約数和(自身を含む): 1094855328

約数和(自身を除く): 663477420

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 347, 507, 613, 676, 694, 1014, 1041, 1226, 1388, 1839, 2028, 2082, 2452, 3678, 4164, 4511, 7356, 7969, 9022, 13533, 15938, 18044, 23907, 27066, 31876, 47814, 54132, 58643, 95628, 103597, 117286, 175929, 207194, 212711, 234572, 310791, 351858, 414388, 425422, 621582, 638133, 703716, 850844, 1243164, 1276266, 2552532, 2765243, 5530486, 8295729, 11060972, 16591458, 33182916, 35948159, 71896318, 107844477, 143792636, 215688954, 431377908]

約数ペア:

[(1, 431377908), (2, 215688954), (3, 143792636), (4, 107844477), (6, 71896318), (12, 35948159), (13, 33182916), (26, 16591458), (39, 11060972), (52, 8295729), (78, 5530486), (156, 2765243), (169, 2552532), (338, 1276266), (347, 1243164), (507, 850844), (613, 703716), (676, 638133), (694, 621582), (1014, 425422), (1041, 414388), (1226, 351858), (1388, 310791), (1839, 234572), (2028, 212711), (2082, 207194), (2452, 175929), (3678, 117286), (4164, 103597), (4511, 95628), (7356, 58643), (7969, 54132), (9022, 47814), (13533, 31876), (15938, 27066), (18044, 23907)]