171479296

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 354838400

約数和(自身を除く): 183359104

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 79, 122, 128, 139, 158, 244, 256, 278, 316, 488, 556, 632, 976, 1112, 1264, 1952, 2224, 2528, 3904, 4448, 4819, 5056, 7808, 8479, 8896, 9638, 10112, 10981, 15616, 16958, 17792, 19276, 20224, 21962, 33916, 35584, 38552, 43924, 67832, 77104, 87848, 135664, 154208, 175696, 271328, 308416, 351392, 542656, 616832, 669841, 702784, 1085312, 1233664, 1339682, 1405568, 2170624, 2679364, 2811136, 5358728, 10717456, 21434912, 42869824, 85739648, 171479296]

約数ペア:

[(1, 171479296), (2, 85739648), (4, 42869824), (8, 21434912), (16, 10717456), (32, 5358728), (61, 2811136), (64, 2679364), (79, 2170624), (122, 1405568), (128, 1339682), (139, 1233664), (158, 1085312), (244, 702784), (256, 669841), (278, 616832), (316, 542656), (488, 351392), (556, 308416), (632, 271328), (976, 175696), (1112, 154208), (1264, 135664), (1952, 87848), (2224, 77104), (2528, 67832), (3904, 43924), (4448, 38552), (4819, 35584), (5056, 33916), (7808, 21962), (8479, 20224), (8896, 19276), (9638, 17792), (10112, 16958), (10981, 15616)]