259443404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 553512960

約数和(自身を除く): 294069556

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 103, 131, 206, 209, 253, 262, 412, 418, 437, 506, 524, 836, 874, 1012, 1133, 1441, 1748, 1957, 2266, 2369, 2489, 2882, 3013, 3914, 4532, 4738, 4807, 4978, 5764, 6026, 7828, 9476, 9614, 9956, 12052, 13493, 19228, 21527, 26059, 26986, 27379, 33143, 43054, 45011, 52118, 53972, 54758, 57247, 66286, 86108, 90022, 104236, 109516, 114494, 132572, 148423, 180044, 228988, 256367, 296846, 310339, 495121, 512734, 593692, 620678, 629717, 990242, 1025468, 1241356, 1259434, 1980484, 2518868, 2820037, 3413729, 5640074, 5896441, 6827458, 11280148, 11792882, 13654916, 23585764, 64860851, 129721702, 259443404]

約数ペア:

[(1, 259443404), (2, 129721702), (4, 64860851), (11, 23585764), (19, 13654916), (22, 11792882), (23, 11280148), (38, 6827458), (44, 5896441), (46, 5640074), (76, 3413729), (92, 2820037), (103, 2518868), (131, 1980484), (206, 1259434), (209, 1241356), (253, 1025468), (262, 990242), (412, 629717), (418, 620678), (437, 593692), (506, 512734), (524, 495121), (836, 310339), (874, 296846), (1012, 256367), (1133, 228988), (1441, 180044), (1748, 148423), (1957, 132572), (2266, 114494), (2369, 109516), (2489, 104236), (2882, 90022), (3013, 86108), (3914, 66286), (4532, 57247), (4738, 54758), (4807, 53972), (4978, 52118), (5764, 45011), (6026, 43054), (7828, 33143), (9476, 27379), (9614, 26986), (9956, 26059), (12052, 21527), (13493, 19228)]