454927143

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 722608128

約数和(自身を除く): 267680985

約数列:

[1, 3, 11, 23, 33, 43, 53, 69, 129, 159, 253, 263, 473, 583, 759, 789, 989, 1219, 1419, 1749, 2279, 2893, 2967, 3657, 6049, 6837, 8679, 10879, 11309, 13409, 13939, 18147, 25069, 32637, 33927, 40227, 41817, 52417, 66539, 75207, 124399, 153329, 157251, 199617, 260107, 320597, 373197, 459987, 576587, 599377, 780321, 961791, 1729761, 1798131, 2861177, 3526567, 6593147, 8583531, 10579701, 13785671, 19779441, 41357013, 151642381, 454927143]

約数ペア:

[(1, 454927143), (3, 151642381), (11, 41357013), (23, 19779441), (33, 13785671), (43, 10579701), (53, 8583531), (69, 6593147), (129, 3526567), (159, 2861177), (253, 1798131), (263, 1729761), (473, 961791), (583, 780321), (759, 599377), (789, 576587), (989, 459987), (1219, 373197), (1419, 320597), (1749, 260107), (2279, 199617), (2893, 157251), (2967, 153329), (3657, 124399), (6049, 75207), (6837, 66539), (8679, 52417), (10879, 41817), (11309, 40227), (13409, 33927), (13939, 32637), (18147, 25069)]