313258184

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 637761600

約数和(自身を除く): 324503416

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 139, 146, 227, 278, 292, 454, 556, 584, 908, 1112, 1241, 1816, 2363, 2482, 3859, 4726, 4964, 7718, 9452, 9928, 10147, 15436, 16571, 18904, 20294, 30872, 31553, 33142, 40588, 63106, 66284, 81176, 126212, 132568, 172499, 252424, 281707, 344998, 536401, 563414, 689996, 1072802, 1126828, 1379992, 2145604, 2253656, 2303369, 4291208, 4606738, 9213476, 18426952, 39157273, 78314546, 156629092, 313258184]

約数ペア:

[(1, 313258184), (2, 156629092), (4, 78314546), (8, 39157273), (17, 18426952), (34, 9213476), (68, 4606738), (73, 4291208), (136, 2303369), (139, 2253656), (146, 2145604), (227, 1379992), (278, 1126828), (292, 1072802), (454, 689996), (556, 563414), (584, 536401), (908, 344998), (1112, 281707), (1241, 252424), (1816, 172499), (2363, 132568), (2482, 126212), (3859, 81176), (4726, 66284), (4964, 63106), (7718, 40588), (9452, 33142), (9928, 31553), (10147, 30872), (15436, 20294), (16571, 18904)]