890244808

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{593}}^1$

素因数の和:862

約数の個数: 64

約数和(自身を含む): 1796256000

約数和(自身を除く): 906011192

約数列:

[1, 2, 4, 8, 23, 41, 46, 82, 92, 164, 184, 199, 328, 398, 593, 796, 943, 1186, 1592, 1886, 2372, 3772, 4577, 4744, 7544, 8159, 9154, 13639, 16318, 18308, 24313, 27278, 32636, 36616, 48626, 54556, 65272, 97252, 109112, 118007, 187657, 194504, 236014, 375314, 472028, 559199, 750628, 944056, 1118398, 1501256, 2236796, 2714161, 4473592, 4838287, 5428322, 9676574, 10856644, 19353148, 21713288, 38706296, 111280601, 222561202, 445122404, 890244808]

約数ペア:

[(1, 890244808), (2, 445122404), (4, 222561202), (8, 111280601), (23, 38706296), (41, 21713288), (46, 19353148), (82, 10856644), (92, 9676574), (164, 5428322), (184, 4838287), (199, 4473592), (328, 2714161), (398, 2236796), (593, 1501256), (796, 1118398), (943, 944056), (1186, 750628), (1592, 559199), (1886, 472028), (2372, 375314), (3772, 236014), (4577, 194504), (4744, 187657), (7544, 118007), (8159, 109112), (9154, 97252), (13639, 65272), (16318, 54556), (18308, 48626), (24313, 36616), (27278, 32636)]