2051258318164

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1406617}}^1$

素因数の和:1406797

約数の個数: 72

約数和(自身を含む): 4148690382144

約数和(自身を除く): 2097432063980

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 131, 242, 253, 262, 484, 506, 524, 1012, 1441, 2783, 2882, 3013, 5566, 5764, 6026, 11132, 12052, 15851, 31702, 33143, 63404, 66286, 132572, 364573, 729146, 1406617, 1458292, 2813234, 5626468, 15472787, 30945574, 32352191, 61891148, 64704382, 129408764, 170200657, 184266827, 340401314, 355874101, 368533654, 680802628, 711748202, 737067308, 1423496404, 2026935097, 3914615111, 4053870194, 4238137021, 7829230222, 8107740388, 8476274042, 15658460444, 16952548084, 22296286067, 44592572134, 46619507231, 89185144268, 93239014462, 186478028924, 512814579541, 1025629159082, 2051258318164]

約数ペア:

[(1, 2051258318164), (2, 1025629159082), (4, 512814579541), (11, 186478028924), (22, 93239014462), (23, 89185144268), (44, 46619507231), (46, 44592572134), (92, 22296286067), (121, 16952548084), (131, 15658460444), (242, 8476274042), (253, 8107740388), (262, 7829230222), (484, 4238137021), (506, 4053870194), (524, 3914615111), (1012, 2026935097), (1441, 1423496404), (2783, 737067308), (2882, 711748202), (3013, 680802628), (5566, 368533654), (5764, 355874101), (6026, 340401314), (11132, 184266827), (12052, 170200657), (15851, 129408764), (31702, 64704382), (33143, 61891148), (63404, 32352191), (66286, 30945574), (132572, 15472787), (364573, 5626468), (729146, 2813234), (1406617, 1458292)]