284393984

素因数分解:

$2^9\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1087}}^1$

素因数の和:1185

約数の個数: 80

約数和(自身を含む): 658910208

約数和(自身を除く): 374516224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 256, 292, 448, 511, 512, 584, 896, 1022, 1087, 1168, 1792, 2044, 2174, 2336, 3584, 4088, 4348, 4672, 7609, 8176, 8696, 9344, 15218, 16352, 17392, 18688, 30436, 32704, 34784, 37376, 60872, 65408, 69568, 79351, 121744, 130816, 139136, 158702, 243488, 261632, 278272, 317404, 486976, 555457, 556544, 634808, 973952, 1110914, 1269616, 1947904, 2221828, 2539232, 3895808, 4443656, 5078464, 8887312, 10156928, 17774624, 20313856, 35549248, 40627712, 71098496, 142196992, 284393984]

約数ペア:

[(1, 284393984), (2, 142196992), (4, 71098496), (7, 40627712), (8, 35549248), (14, 20313856), (16, 17774624), (28, 10156928), (32, 8887312), (56, 5078464), (64, 4443656), (73, 3895808), (112, 2539232), (128, 2221828), (146, 1947904), (224, 1269616), (256, 1110914), (292, 973952), (448, 634808), (511, 556544), (512, 555457), (584, 486976), (896, 317404), (1022, 278272), (1087, 261632), (1168, 243488), (1792, 158702), (2044, 139136), (2174, 130816), (2336, 121744), (3584, 79351), (4088, 69568), (4348, 65408), (4672, 60872), (7609, 37376), (8176, 34784), (8696, 32704), (9344, 30436), (15218, 18688), (16352, 17392)]