30996224

素因数分解:

$2^8\times 7^3\times {\mathrm{353}}^1$

素因数の和:390

約数の個数: 72

約数和(自身を含む): 72357600

約数和(自身を除く): 41361376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 353, 392, 448, 686, 706, 784, 896, 1372, 1412, 1568, 1792, 2471, 2744, 2824, 3136, 4942, 5488, 5648, 6272, 9884, 10976, 11296, 12544, 17297, 19768, 21952, 22592, 34594, 39536, 43904, 45184, 69188, 79072, 87808, 90368, 121079, 138376, 158144, 242158, 276752, 316288, 484316, 553504, 632576, 968632, 1107008, 1937264, 2214016, 3874528, 4428032, 7749056, 15498112, 30996224]

約数ペア:

[(1, 30996224), (2, 15498112), (4, 7749056), (7, 4428032), (8, 3874528), (14, 2214016), (16, 1937264), (28, 1107008), (32, 968632), (49, 632576), (56, 553504), (64, 484316), (98, 316288), (112, 276752), (128, 242158), (196, 158144), (224, 138376), (256, 121079), (343, 90368), (353, 87808), (392, 79072), (448, 69188), (686, 45184), (706, 43904), (784, 39536), (896, 34594), (1372, 22592), (1412, 21952), (1568, 19768), (1792, 17297), (2471, 12544), (2744, 11296), (2824, 10976), (3136, 9884), (4942, 6272), (5488, 5648)]