258241504

素因数分解:

$2^5\times {\mathrm{107}}^1\times {\mathrm{199}}^1\times {\mathrm{379}}^1$

素因数の和:695

約数の個数: 48

約数和(自身を含む): 517104000

約数和(自身を除く): 258862496

約数列:

[1, 2, 4, 8, 16, 32, 107, 199, 214, 379, 398, 428, 758, 796, 856, 1516, 1592, 1712, 3032, 3184, 3424, 6064, 6368, 12128, 21293, 40553, 42586, 75421, 81106, 85172, 150842, 162212, 170344, 301684, 324424, 340688, 603368, 648848, 681376, 1206736, 1297696, 2413472, 8070047, 16140094, 32280188, 64560376, 129120752, 258241504]

約数ペア:

[(1, 258241504), (2, 129120752), (4, 64560376), (8, 32280188), (16, 16140094), (32, 8070047), (107, 2413472), (199, 1297696), (214, 1206736), (379, 681376), (398, 648848), (428, 603368), (758, 340688), (796, 324424), (856, 301684), (1516, 170344), (1592, 162212), (1712, 150842), (3032, 85172), (3184, 81106), (3424, 75421), (6064, 42586), (6368, 40553), (12128, 21293)]