788221184

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1303}}^1$

素因数の和:1475

約数の個数: 72

約数和(自身を含む): 1679186880

約数和(自身を除く): 890965696

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 139, 256, 272, 278, 544, 556, 1088, 1112, 1303, 2176, 2224, 2363, 2606, 4352, 4448, 4726, 5212, 8896, 9452, 10424, 17792, 18904, 20848, 22151, 35584, 37808, 41696, 44302, 75616, 83392, 88604, 151232, 166784, 177208, 181117, 302464, 333568, 354416, 362234, 604928, 708832, 724468, 1417664, 1448936, 2835328, 2897872, 3078989, 5670656, 5795744, 6157978, 11591488, 12315956, 23182976, 24631912, 46365952, 49263824, 98527648, 197055296, 394110592, 788221184]

約数ペア:

[(1, 788221184), (2, 394110592), (4, 197055296), (8, 98527648), (16, 49263824), (17, 46365952), (32, 24631912), (34, 23182976), (64, 12315956), (68, 11591488), (128, 6157978), (136, 5795744), (139, 5670656), (256, 3078989), (272, 2897872), (278, 2835328), (544, 1448936), (556, 1417664), (1088, 724468), (1112, 708832), (1303, 604928), (2176, 362234), (2224, 354416), (2363, 333568), (2606, 302464), (4352, 181117), (4448, 177208), (4726, 166784), (5212, 151232), (8896, 88604), (9452, 83392), (10424, 75616), (17792, 44302), (18904, 41696), (20848, 37808), (22151, 35584)]