130431504

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20431}}^1$

素因数の和:20468

約数の個数: 80

約数和(自身を含む): 405370880

約数和(自身を除く): 274939376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 6384, 20431, 40862, 61293, 81724, 122586, 143017, 163448, 245172, 286034, 326896, 388189, 429051, 490344, 572068, 776378, 858102, 980688, 1144136, 1164567, 1552756, 1716204, 2288272, 2329134, 2717323, 3105512, 3432408, 4658268, 5434646, 6211024, 6864816, 8151969, 9316536, 10869292, 16303938, 18633072, 21738584, 32607876, 43477168, 65215752, 130431504]

約数ペア:

[(1, 130431504), (2, 65215752), (3, 43477168), (4, 32607876), (6, 21738584), (7, 18633072), (8, 16303938), (12, 10869292), (14, 9316536), (16, 8151969), (19, 6864816), (21, 6211024), (24, 5434646), (28, 4658268), (38, 3432408), (42, 3105512), (48, 2717323), (56, 2329134), (57, 2288272), (76, 1716204), (84, 1552756), (112, 1164567), (114, 1144136), (133, 980688), (152, 858102), (168, 776378), (228, 572068), (266, 490344), (304, 429051), (336, 388189), (399, 326896), (456, 286034), (532, 245172), (798, 163448), (912, 143017), (1064, 122586), (1596, 81724), (2128, 61293), (3192, 40862), (6384, 20431)]