290032599808

素因数分解:

$2^8\times 7^1\times {\mathrm{283}}^1\times {\mathrm{571903}}^1$

素因数の和:572209

約数の個数: 72

約数和(自身を含む): 663975968768

約数和(自身を除く): 373943368960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 283, 448, 566, 896, 1132, 1792, 1981, 2264, 3962, 4528, 7924, 9056, 15848, 18112, 31696, 36224, 63392, 72448, 126784, 253568, 507136, 571903, 1143806, 2287612, 4003321, 4575224, 8006642, 9150448, 16013284, 18300896, 32026568, 36601792, 64053136, 73203584, 128106272, 146407168, 161848549, 256212544, 323697098, 512425088, 647394196, 1024850176, 1132939843, 1294788392, 2265879686, 2589576784, 4531759372, 5179153568, 9063518744, 10358307136, 18127037488, 20716614272, 36254074976, 41433228544, 72508149952, 145016299904, 290032599808]

約数ペア:

[(1, 290032599808), (2, 145016299904), (4, 72508149952), (7, 41433228544), (8, 36254074976), (14, 20716614272), (16, 18127037488), (28, 10358307136), (32, 9063518744), (56, 5179153568), (64, 4531759372), (112, 2589576784), (128, 2265879686), (224, 1294788392), (256, 1132939843), (283, 1024850176), (448, 647394196), (566, 512425088), (896, 323697098), (1132, 256212544), (1792, 161848549), (1981, 146407168), (2264, 128106272), (3962, 73203584), (4528, 64053136), (7924, 36601792), (9056, 32026568), (15848, 18300896), (18112, 16013284), (31696, 9150448), (36224, 8006642), (63392, 4575224), (72448, 4003321), (126784, 2287612), (253568, 1143806), (507136, 571903)]