257600514

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:535

約数の個数: 64

約数和(自身を含む): 551485440

約数和(自身を除く): 293884926

約数列:

[1, 2, 3, 6, 31, 47, 62, 79, 93, 94, 141, 158, 186, 237, 282, 373, 474, 746, 1119, 1457, 2238, 2449, 2914, 3713, 4371, 4898, 7347, 7426, 8742, 11139, 11563, 14694, 17531, 22278, 23126, 29467, 34689, 35062, 52593, 58934, 69378, 88401, 105186, 115103, 176802, 230206, 345309, 543461, 690618, 913477, 1086922, 1384949, 1630383, 1826954, 2740431, 2769898, 3260766, 4154847, 5480862, 8309694, 42933419, 85866838, 128800257, 257600514]

約数ペア:

[(1, 257600514), (2, 128800257), (3, 85866838), (6, 42933419), (31, 8309694), (47, 5480862), (62, 4154847), (79, 3260766), (93, 2769898), (94, 2740431), (141, 1826954), (158, 1630383), (186, 1384949), (237, 1086922), (282, 913477), (373, 690618), (474, 543461), (746, 345309), (1119, 230206), (1457, 176802), (2238, 115103), (2449, 105186), (2914, 88401), (3713, 69378), (4371, 58934), (4898, 52593), (7347, 35062), (7426, 34689), (8742, 29467), (11139, 23126), (11563, 22278), (14694, 17531)]