280239978114

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{739}}^1\times {\mathrm{679597}}^1$

素因数の和:680375

約数の個数: 48

約数和(自身を含む): 627622344960

約数和(自身を除く): 347382366846

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 739, 1478, 2217, 4434, 6651, 13302, 22909, 45818, 68727, 137454, 206181, 412362, 679597, 1359194, 2038791, 4077582, 6116373, 12232746, 21067507, 42135014, 63202521, 126405042, 189607563, 379215126, 502222183, 1004444366, 1506666549, 3013333098, 4519999647, 9039999294, 15568887673, 31137775346, 46706663019, 93413326038, 140119989057, 280239978114]

約数ペア:

[(1, 280239978114), (2, 140119989057), (3, 93413326038), (6, 46706663019), (9, 31137775346), (18, 15568887673), (31, 9039999294), (62, 4519999647), (93, 3013333098), (186, 1506666549), (279, 1004444366), (558, 502222183), (739, 379215126), (1478, 189607563), (2217, 126405042), (4434, 63202521), (6651, 42135014), (13302, 21067507), (22909, 12232746), (45818, 6116373), (68727, 4077582), (137454, 2038791), (206181, 1359194), (412362, 679597)]