557081778

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{367}}^1$

素因数の和:703

約数の個数: 64

約数和(自身を含む): 1235773440

約数和(自身を除く): 678691662

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 109, 211, 218, 327, 367, 422, 633, 654, 734, 1101, 1199, 1266, 2202, 2321, 2398, 3597, 4037, 4642, 6963, 7194, 8074, 12111, 13926, 22999, 24222, 40003, 45998, 68997, 77437, 80006, 120009, 137994, 154874, 232311, 240018, 252989, 440033, 464622, 505978, 758967, 851807, 880066, 1320099, 1517934, 1703614, 2555421, 2640198, 5110842, 8440633, 16881266, 25321899, 50643798, 92846963, 185693926, 278540889, 557081778]

約数ペア:

[(1, 557081778), (2, 278540889), (3, 185693926), (6, 92846963), (11, 50643798), (22, 25321899), (33, 16881266), (66, 8440633), (109, 5110842), (211, 2640198), (218, 2555421), (327, 1703614), (367, 1517934), (422, 1320099), (633, 880066), (654, 851807), (734, 758967), (1101, 505978), (1199, 464622), (1266, 440033), (2202, 252989), (2321, 240018), (2398, 232311), (3597, 154874), (4037, 137994), (4642, 120009), (6963, 80006), (7194, 77437), (8074, 68997), (12111, 45998), (13926, 40003), (22999, 24222)]