8945777344

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{281243}}^1$

素因数の和:281333

約数の個数: 56

約数和(自身を含む): 20573561088

約数和(自身を除く): 11627783744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 224, 284, 448, 497, 568, 994, 1136, 1988, 2272, 3976, 4544, 7952, 15904, 31808, 281243, 562486, 1124972, 1968701, 2249944, 3937402, 4499888, 7874804, 8999776, 15749608, 17999552, 19968253, 31499216, 39936506, 62998432, 79873012, 125996864, 139777771, 159746024, 279555542, 319492048, 559111084, 638984096, 1118222168, 1277968192, 2236444336, 4472888672, 8945777344]

約数ペア:

[(1, 8945777344), (2, 4472888672), (4, 2236444336), (7, 1277968192), (8, 1118222168), (14, 638984096), (16, 559111084), (28, 319492048), (32, 279555542), (56, 159746024), (64, 139777771), (71, 125996864), (112, 79873012), (142, 62998432), (224, 39936506), (284, 31499216), (448, 19968253), (497, 17999552), (568, 15749608), (994, 8999776), (1136, 7874804), (1988, 4499888), (2272, 3937402), (3976, 2249944), (4544, 1968701), (7952, 1124972), (15904, 562486), (31808, 281243)]