156903872

素因数分解:

$2^6\times {\mathrm{997}}^1\times {\mathrm{2459}}^1$

素因数の和:3468

約数の個数: 28

約数和(自身を含む): 311795160

約数和(自身を除く): 154891288

約数列:

[1, 2, 4, 8, 16, 32, 64, 997, 1994, 2459, 3988, 4918, 7976, 9836, 15952, 19672, 31904, 39344, 63808, 78688, 157376, 2451623, 4903246, 9806492, 19612984, 39225968, 78451936, 156903872]

約数ペア:

[(1, 156903872), (2, 78451936), (4, 39225968), (8, 19612984), (16, 9806492), (32, 4903246), (64, 2451623), (997, 157376), (1994, 78688), (2459, 63808), (3988, 39344), (4918, 31904), (7976, 19672), (9836, 15952)]