397315872

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{32083}}^1$

素因数の和:32142

約数の個数: 72

約数和(自身を含む): 1156179024

約数和(自身を除く): 758863152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 6192, 12384, 32083, 64166, 96249, 128332, 192498, 256664, 288747, 384996, 513328, 577494, 769992, 1026656, 1154988, 1379569, 1539984, 2309976, 2759138, 3079968, 4138707, 4619952, 5518276, 8277414, 9239904, 11036552, 12416121, 16554828, 22073104, 24832242, 33109656, 44146208, 49664484, 66219312, 99328968, 132438624, 198657936, 397315872]

約数ペア:

[(1, 397315872), (2, 198657936), (3, 132438624), (4, 99328968), (6, 66219312), (8, 49664484), (9, 44146208), (12, 33109656), (16, 24832242), (18, 22073104), (24, 16554828), (32, 12416121), (36, 11036552), (43, 9239904), (48, 8277414), (72, 5518276), (86, 4619952), (96, 4138707), (129, 3079968), (144, 2759138), (172, 2309976), (258, 1539984), (288, 1379569), (344, 1154988), (387, 1026656), (516, 769992), (688, 577494), (774, 513328), (1032, 384996), (1376, 288747), (1548, 256664), (2064, 192498), (3096, 128332), (4128, 96249), (6192, 64166), (12384, 32083)]