156712448

素因数分解:

$2^9\times {\mathrm{307}}^1\times {\mathrm{997}}^1$

素因数の和:1322

約数の個数: 40

約数和(自身を含む): 314453832

約数和(自身を除く): 157741384

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 307, 512, 614, 997, 1228, 1994, 2456, 3988, 4912, 7976, 9824, 15952, 19648, 31904, 39296, 63808, 78592, 127616, 157184, 255232, 306079, 510464, 612158, 1224316, 2448632, 4897264, 9794528, 19589056, 39178112, 78356224, 156712448]

約数ペア:

[(1, 156712448), (2, 78356224), (4, 39178112), (8, 19589056), (16, 9794528), (32, 4897264), (64, 2448632), (128, 1224316), (256, 612158), (307, 510464), (512, 306079), (614, 255232), (997, 157184), (1228, 127616), (1994, 78592), (2456, 63808), (3988, 39296), (4912, 31904), (7976, 19648), (9824, 15952)]