25458688

素因数分解:

$2^{11}\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 52678080

約数和(自身を除く): 27219392

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 401, 496, 512, 802, 992, 1024, 1604, 1984, 2048, 3208, 3968, 6416, 7936, 12431, 12832, 15872, 24862, 25664, 31744, 49724, 51328, 63488, 99448, 102656, 198896, 205312, 397792, 410624, 795584, 821248, 1591168, 3182336, 6364672, 12729344, 25458688]

約数ペア:

[(1, 25458688), (2, 12729344), (4, 6364672), (8, 3182336), (16, 1591168), (31, 821248), (32, 795584), (62, 410624), (64, 397792), (124, 205312), (128, 198896), (248, 102656), (256, 99448), (401, 63488), (496, 51328), (512, 49724), (802, 31744), (992, 25664), (1024, 24862), (1604, 15872), (1984, 12832), (2048, 12431), (3208, 7936), (3968, 6416)]