65013856768

素因数分解:

$2^9\times 7^1\times {\mathrm{37}}^1\times {\mathrm{490271}}^1$

素因数の和:490333

約数の個数: 80

約数和(自身を含む): 152470669824

約数和(自身を除く): 87456813056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 448, 512, 518, 592, 896, 1036, 1184, 1792, 2072, 2368, 3584, 4144, 4736, 8288, 9472, 16576, 18944, 33152, 66304, 132608, 490271, 980542, 1961084, 3431897, 3922168, 6863794, 7844336, 13727588, 15688672, 18140027, 27455176, 31377344, 36280054, 54910352, 62754688, 72560108, 109820704, 125509376, 126980189, 145120216, 219641408, 251018752, 253960378, 290240432, 439282816, 507920756, 580480864, 878565632, 1015841512, 1160961728, 1757131264, 2031683024, 2321923456, 4063366048, 4643846912, 8126732096, 9287693824, 16253464192, 32506928384, 65013856768]

約数ペア:

[(1, 65013856768), (2, 32506928384), (4, 16253464192), (7, 9287693824), (8, 8126732096), (14, 4643846912), (16, 4063366048), (28, 2321923456), (32, 2031683024), (37, 1757131264), (56, 1160961728), (64, 1015841512), (74, 878565632), (112, 580480864), (128, 507920756), (148, 439282816), (224, 290240432), (256, 253960378), (259, 251018752), (296, 219641408), (448, 145120216), (512, 126980189), (518, 125509376), (592, 109820704), (896, 72560108), (1036, 62754688), (1184, 54910352), (1792, 36280054), (2072, 31377344), (2368, 27455176), (3584, 18140027), (4144, 15688672), (4736, 13727588), (8288, 7844336), (9472, 6863794), (16576, 3922168), (18944, 3431897), (33152, 1961084), (66304, 980542), (132608, 490271)]