318717938

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2297}}^1$

素因数の和:2387

約数の個数: 64

約数和(自身を含む): 643292928

約数和(自身を除く): 324574990

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 53, 77, 106, 119, 154, 187, 238, 371, 374, 583, 742, 901, 1166, 1309, 1802, 2297, 2618, 4081, 4594, 6307, 8162, 9911, 12614, 16079, 19822, 25267, 32158, 39049, 50534, 69377, 78098, 121741, 138754, 176869, 243482, 273343, 353738, 429539, 546686, 852187, 859078, 1339151, 1704374, 2069597, 2678302, 3006773, 4139194, 6013546, 9374057, 14487179, 18748114, 22765567, 28974358, 45531134, 159358969, 318717938]

約数ペア:

[(1, 318717938), (2, 159358969), (7, 45531134), (11, 28974358), (14, 22765567), (17, 18748114), (22, 14487179), (34, 9374057), (53, 6013546), (77, 4139194), (106, 3006773), (119, 2678302), (154, 2069597), (187, 1704374), (238, 1339151), (371, 859078), (374, 852187), (583, 546686), (742, 429539), (901, 353738), (1166, 273343), (1309, 243482), (1802, 176869), (2297, 138754), (2618, 121741), (4081, 78098), (4594, 69377), (6307, 50534), (8162, 39049), (9911, 32158), (12614, 25267), (16079, 19822)]