157324712

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{7901}}^1$

素因数の和:8057

約数の個数: 32

約数和(自身を含む): 312919200

約数和(自身を除く): 155594488

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 524, 1048, 2489, 4978, 7901, 9956, 15802, 19912, 31604, 63208, 150119, 300238, 600476, 1035031, 1200952, 2070062, 4140124, 8280248, 19665589, 39331178, 78662356, 157324712]

約数ペア:

[(1, 157324712), (2, 78662356), (4, 39331178), (8, 19665589), (19, 8280248), (38, 4140124), (76, 2070062), (131, 1200952), (152, 1035031), (262, 600476), (524, 300238), (1048, 150119), (2489, 63208), (4978, 31604), (7901, 19912), (9956, 15802)]