340945514

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1031}}^1$

素因数の和:1155

約数の個数: 64

約数和(自身を含む): 665763840

約数和(自身を除く): 324818326

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 79, 91, 158, 161, 182, 299, 322, 553, 598, 1027, 1031, 1106, 1817, 2054, 2062, 2093, 3634, 4186, 7189, 7217, 12719, 13403, 14378, 14434, 23621, 23713, 25438, 26806, 47242, 47426, 81449, 93821, 162898, 165347, 165991, 187642, 308269, 330694, 331982, 570143, 616538, 1058837, 1140286, 1873327, 2117674, 2157883, 3746654, 4315766, 7411859, 13113289, 14823718, 24353251, 26226578, 48706502, 170472757, 340945514]

約数ペア:

[(1, 340945514), (2, 170472757), (7, 48706502), (13, 26226578), (14, 24353251), (23, 14823718), (26, 13113289), (46, 7411859), (79, 4315766), (91, 3746654), (158, 2157883), (161, 2117674), (182, 1873327), (299, 1140286), (322, 1058837), (553, 616538), (598, 570143), (1027, 331982), (1031, 330694), (1106, 308269), (1817, 187642), (2054, 165991), (2062, 165347), (2093, 162898), (3634, 93821), (4186, 81449), (7189, 47426), (7217, 47242), (12719, 26806), (13403, 25438), (14378, 23713), (14434, 23621)]