1908314016

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{405679}}^1$

素因数の和:405706

約数の個数: 72

約数和(自身を含む): 5827187520

約数和(自身を除く): 3918873504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 405679, 811358, 1217037, 1622716, 2434074, 2839753, 3245432, 4868148, 5679506, 6490864, 8519259, 9736296, 11359012, 12981728, 17038518, 19472592, 19878271, 22718024, 34077036, 38945184, 39756542, 45436048, 59634813, 68154072, 79513084, 90872096, 119269626, 136308144, 159026168, 238539252, 272616288, 318052336, 477078504, 636104672, 954157008, 1908314016]

約数ペア:

[(1, 1908314016), (2, 954157008), (3, 636104672), (4, 477078504), (6, 318052336), (7, 272616288), (8, 238539252), (12, 159026168), (14, 136308144), (16, 119269626), (21, 90872096), (24, 79513084), (28, 68154072), (32, 59634813), (42, 45436048), (48, 39756542), (49, 38945184), (56, 34077036), (84, 22718024), (96, 19878271), (98, 19472592), (112, 17038518), (147, 12981728), (168, 11359012), (196, 9736296), (224, 8519259), (294, 6490864), (336, 5679506), (392, 4868148), (588, 3245432), (672, 2839753), (784, 2434074), (1176, 1622716), (1568, 1217037), (2352, 811358), (4704, 405679)]