1988329056

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{422689}}^1$

素因数の和:422716

約数の個数: 72

約数和(自身を含む): 6071519160

約数和(自身を除く): 4083190104

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, 422689, 845378, 1268067, 1690756, 2536134, 2958823, 3381512, 5072268, 5917646, 6763024, 8876469, 10144536, 11835292, 13526048, 17752938, 20289072, 20711761, 23670584, 35505876, 40578144, 41423522, 47341168, 62135283, 71011752, 82847044, 94682336, 124270566, 142023504, 165694088, 248541132, 284047008, 331388176, 497082264, 662776352, 994164528, 1988329056]

約数ペア:

[(1, 1988329056), (2, 994164528), (3, 662776352), (4, 497082264), (6, 331388176), (7, 284047008), (8, 248541132), (12, 165694088), (14, 142023504), (16, 124270566), (21, 94682336), (24, 82847044), (28, 71011752), (32, 62135283), (42, 47341168), (48, 41423522), (49, 40578144), (56, 35505876), (84, 23670584), (96, 20711761), (98, 20289072), (112, 17752938), (147, 13526048), (168, 11835292), (196, 10144536), (224, 8876469), (294, 6763024), (336, 5917646), (392, 5072268), (588, 3381512), (672, 2958823), (784, 2536134), (1176, 1690756), (1568, 1268067), (2352, 845378), (4704, 422689)]