156988684004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{440717}}^1$

素因数の和:440892

約数の個数: 48

約数和(自身を含む): 298630516800

約数和(自身を除く): 141641832796

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 109, 172, 218, 436, 817, 1634, 2071, 3268, 4142, 4687, 8284, 9374, 18748, 89053, 178106, 356212, 440717, 881434, 1762868, 8373623, 16747246, 18950831, 33494492, 37901662, 48038153, 75803324, 96076306, 192152612, 360065789, 720131578, 912724907, 1440263156, 1825449814, 2065640579, 3650899628, 4131281158, 8262562316, 39247171001, 78494342002, 156988684004]

約数ペア:

[(1, 156988684004), (2, 78494342002), (4, 39247171001), (19, 8262562316), (38, 4131281158), (43, 3650899628), (76, 2065640579), (86, 1825449814), (109, 1440263156), (172, 912724907), (218, 720131578), (436, 360065789), (817, 192152612), (1634, 96076306), (2071, 75803324), (3268, 48038153), (4142, 37901662), (4687, 33494492), (8284, 18950831), (9374, 16747246), (18748, 8373623), (89053, 1762868), (178106, 881434), (356212, 440717)]