25381696

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:479

約数の個数: 56

約数和(自身を含む): 53913024

約数和(自身を除く): 28531328

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 64, 86, 92, 172, 184, 344, 368, 401, 688, 736, 802, 989, 1376, 1472, 1604, 1978, 2752, 3208, 3956, 6416, 7912, 9223, 12832, 15824, 17243, 18446, 25664, 31648, 34486, 36892, 63296, 68972, 73784, 137944, 147568, 275888, 295136, 396589, 551776, 590272, 793178, 1103552, 1586356, 3172712, 6345424, 12690848, 25381696]

約数ペア:

[(1, 25381696), (2, 12690848), (4, 6345424), (8, 3172712), (16, 1586356), (23, 1103552), (32, 793178), (43, 590272), (46, 551776), (64, 396589), (86, 295136), (92, 275888), (172, 147568), (184, 137944), (344, 73784), (368, 68972), (401, 63296), (688, 36892), (736, 34486), (802, 31648), (989, 25664), (1376, 18446), (1472, 17243), (1604, 15824), (1978, 12832), (2752, 9223), (3208, 7912), (3956, 6416)]