355877984

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:521

約数の個数: 144

約数和(自身を含む): 910103040

約数和(自身を除く): 554225056

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 47, 49, 56, 77, 88, 94, 98, 112, 154, 176, 188, 196, 224, 308, 329, 352, 376, 392, 439, 517, 539, 616, 658, 752, 784, 878, 1034, 1078, 1232, 1316, 1504, 1568, 1756, 2068, 2156, 2303, 2464, 2632, 3073, 3512, 3619, 4136, 4312, 4606, 4829, 5264, 6146, 7024, 7238, 8272, 8624, 9212, 9658, 10528, 12292, 14048, 14476, 16544, 17248, 18424, 19316, 20633, 21511, 24584, 25333, 28952, 33803, 36848, 38632, 41266, 43022, 49168, 50666, 57904, 67606, 73696, 77264, 82532, 86044, 98336, 101332, 115808, 135212, 144431, 154528, 165064, 172088, 202664, 226963, 236621, 270424, 288862, 330128, 344176, 405328, 453926, 473242, 540848, 577724, 660256, 688352, 810656, 907852, 946484, 1011017, 1081696, 1155448, 1588741, 1815704, 1892968, 2022034, 2310896, 3177482, 3631408, 3785936, 4044068, 4621792, 6354964, 7262816, 7571872, 8088136, 11121187, 12709928, 16176272, 22242374, 25419856, 32352544, 44484748, 50839712, 88969496, 177938992, 355877984]

約数ペア:

[(1, 355877984), (2, 177938992), (4, 88969496), (7, 50839712), (8, 44484748), (11, 32352544), (14, 25419856), (16, 22242374), (22, 16176272), (28, 12709928), (32, 11121187), (44, 8088136), (47, 7571872), (49, 7262816), (56, 6354964), (77, 4621792), (88, 4044068), (94, 3785936), (98, 3631408), (112, 3177482), (154, 2310896), (176, 2022034), (188, 1892968), (196, 1815704), (224, 1588741), (308, 1155448), (329, 1081696), (352, 1011017), (376, 946484), (392, 907852), (439, 810656), (517, 688352), (539, 660256), (616, 577724), (658, 540848), (752, 473242), (784, 453926), (878, 405328), (1034, 344176), (1078, 330128), (1232, 288862), (1316, 270424), (1504, 236621), (1568, 226963), (1756, 202664), (2068, 172088), (2156, 165064), (2303, 154528), (2464, 144431), (2632, 135212), (3073, 115808), (3512, 101332), (3619, 98336), (4136, 86044), (4312, 82532), (4606, 77264), (4829, 73696), (5264, 67606), (6146, 57904), (7024, 50666), (7238, 49168), (8272, 43022), (8624, 41266), (9212, 38632), (9658, 36848), (10528, 33803), (12292, 28952), (14048, 25333), (14476, 24584), (16544, 21511), (17248, 20633), (18424, 19316)]