257834688

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43319}}^1$

素因数の和:43365

約数の個数: 56

約数和(自身を含む): 704209920

約数和(自身を除く): 446375232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 5952, 43319, 86638, 129957, 173276, 259914, 346552, 519828, 693104, 1039656, 1342889, 1386208, 2079312, 2685778, 2772416, 4028667, 4158624, 5371556, 8057334, 8317248, 10743112, 16114668, 21486224, 32229336, 42972448, 64458672, 85944896, 128917344, 257834688]

約数ペア:

[(1, 257834688), (2, 128917344), (3, 85944896), (4, 64458672), (6, 42972448), (8, 32229336), (12, 21486224), (16, 16114668), (24, 10743112), (31, 8317248), (32, 8057334), (48, 5371556), (62, 4158624), (64, 4028667), (93, 2772416), (96, 2685778), (124, 2079312), (186, 1386208), (192, 1342889), (248, 1039656), (372, 693104), (496, 519828), (744, 346552), (992, 259914), (1488, 173276), (1984, 129957), (2976, 86638), (5952, 43319)]