2912981588

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1303}}^1$

素因数の和:1509

約数の個数: 72

約数和(自身を含む): 5827315200

約数和(自身を除く): 2914333612

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 149, 242, 298, 341, 484, 596, 682, 1303, 1364, 1639, 2606, 3278, 3751, 4619, 5212, 6556, 7502, 9238, 14333, 15004, 18029, 18476, 28666, 36058, 40393, 50809, 57332, 72116, 80786, 101618, 157663, 161572, 194147, 203236, 315326, 388294, 444323, 558899, 630652, 776588, 888646, 1117798, 1777292, 2135617, 2235596, 4271234, 4887553, 6018557, 8542468, 9775106, 12037114, 19550212, 23491787, 24074228, 46983574, 66204127, 93967148, 132408254, 264816508, 728245397, 1456490794, 2912981588]

約数ペア:

[(1, 2912981588), (2, 1456490794), (4, 728245397), (11, 264816508), (22, 132408254), (31, 93967148), (44, 66204127), (62, 46983574), (121, 24074228), (124, 23491787), (149, 19550212), (242, 12037114), (298, 9775106), (341, 8542468), (484, 6018557), (596, 4887553), (682, 4271234), (1303, 2235596), (1364, 2135617), (1639, 1777292), (2606, 1117798), (3278, 888646), (3751, 776588), (4619, 630652), (5212, 558899), (6556, 444323), (7502, 388294), (9238, 315326), (14333, 203236), (15004, 194147), (18029, 161572), (18476, 157663), (28666, 101618), (36058, 80786), (40393, 72116), (50809, 57332)]