996522280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61819}}^1$

素因数の和:61874

約数の個数: 64

約数和(自身を含む): 2492582400

約数和(自身を除く): 1496060120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 61819, 123638, 247276, 309095, 494552, 618190, 803647, 1236380, 1607294, 1916389, 2472760, 3214588, 3832778, 4018235, 6429176, 7665556, 8036470, 9581945, 15331112, 16072940, 19163890, 24913057, 32145880, 38327780, 49826114, 76655560, 99652228, 124565285, 199304456, 249130570, 498261140, 996522280]

約数ペア:

[(1, 996522280), (2, 498261140), (4, 249130570), (5, 199304456), (8, 124565285), (10, 99652228), (13, 76655560), (20, 49826114), (26, 38327780), (31, 32145880), (40, 24913057), (52, 19163890), (62, 16072940), (65, 15331112), (104, 9581945), (124, 8036470), (130, 7665556), (155, 6429176), (248, 4018235), (260, 3832778), (310, 3214588), (403, 2472760), (520, 1916389), (620, 1607294), (806, 1236380), (1240, 803647), (1612, 618190), (2015, 494552), (3224, 309095), (4030, 247276), (8060, 123638), (16120, 61819)]