156650554

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 253080000

約数和(自身を除く): 96429446

約数列:

[1, 2, 19, 38, 73, 146, 149, 298, 379, 758, 1387, 2774, 2831, 5662, 7201, 10877, 14402, 21754, 27667, 55334, 56471, 112942, 206663, 413326, 525673, 1051346, 1072949, 2145898, 4122383, 8244766, 78325277, 156650554]

約数ペア:

[(1, 156650554), (2, 78325277), (19, 8244766), (38, 4122383), (73, 2145898), (146, 1072949), (149, 1051346), (298, 525673), (379, 413326), (758, 206663), (1387, 112942), (2774, 56471), (2831, 55334), (5662, 27667), (7201, 21754), (10877, 14402)]