160181488

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{571}}^1$

素因数の和:865

約数の個数: 40

約数和(自身を含む): 315984240

約数和(自身を除く): 155802752

約数列:

[1, 2, 4, 8, 16, 89, 178, 197, 356, 394, 571, 712, 788, 1142, 1424, 1576, 2284, 3152, 4568, 9136, 17533, 35066, 50819, 70132, 101638, 112487, 140264, 203276, 224974, 280528, 406552, 449948, 813104, 899896, 1799792, 10011343, 20022686, 40045372, 80090744, 160181488]

約数ペア:

[(1, 160181488), (2, 80090744), (4, 40045372), (8, 20022686), (16, 10011343), (89, 1799792), (178, 899896), (197, 813104), (356, 449948), (394, 406552), (571, 280528), (712, 224974), (788, 203276), (1142, 140264), (1424, 112487), (1576, 101638), (2284, 70132), (3152, 50819), (4568, 35066), (9136, 17533)]