1040720128

素因数分解:

$2^8\times 7^1\times {\mathrm{580759}}^1$

素因数の和:580782

約数の個数: 36

約数和(自身を含む): 2374146880

約数和(自身を除く): 1333426752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 580759, 1161518, 2323036, 4065313, 4646072, 8130626, 9292144, 16261252, 18584288, 32522504, 37168576, 65045008, 74337152, 130090016, 148674304, 260180032, 520360064, 1040720128]

約数ペア:

[(1, 1040720128), (2, 520360064), (4, 260180032), (7, 148674304), (8, 130090016), (14, 74337152), (16, 65045008), (28, 37168576), (32, 32522504), (56, 18584288), (64, 16261252), (112, 9292144), (128, 8130626), (224, 4646072), (256, 4065313), (448, 2323036), (896, 1161518), (1792, 580759)]