256661568

素因数分解:

$2^6\times 3^3\times {\mathrm{148531}}^1$

素因数の和:148552

約数の個数: 56

約数和(自身を含む): 754542560

約数和(自身を除く): 497880992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 148531, 297062, 445593, 594124, 891186, 1188248, 1336779, 1782372, 2376496, 2673558, 3564744, 4010337, 4752992, 5347116, 7129488, 8020674, 9505984, 10694232, 14258976, 16041348, 21388464, 28517952, 32082696, 42776928, 64165392, 85553856, 128330784, 256661568]

約数ペア:

[(1, 256661568), (2, 128330784), (3, 85553856), (4, 64165392), (6, 42776928), (8, 32082696), (9, 28517952), (12, 21388464), (16, 16041348), (18, 14258976), (24, 10694232), (27, 9505984), (32, 8020674), (36, 7129488), (48, 5347116), (54, 4752992), (64, 4010337), (72, 3564744), (96, 2673558), (108, 2376496), (144, 1782372), (192, 1336779), (216, 1188248), (288, 891186), (432, 594124), (576, 445593), (864, 297062), (1728, 148531)]