157432856

素因数分解:

$2^3\times 7^1\times {\mathrm{373}}^1\times {\mathrm{7537}}^1$

素因数の和:7923

約数の個数: 32

約数和(自身を含む): 338305440

約数和(自身を除く): 180872584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 373, 746, 1492, 2611, 2984, 5222, 7537, 10444, 15074, 20888, 30148, 52759, 60296, 105518, 211036, 422072, 2811301, 5622602, 11245204, 19679107, 22490408, 39358214, 78716428, 157432856]

約数ペア:

[(1, 157432856), (2, 78716428), (4, 39358214), (7, 22490408), (8, 19679107), (14, 11245204), (28, 5622602), (56, 2811301), (373, 422072), (746, 211036), (1492, 105518), (2611, 60296), (2984, 52759), (5222, 30148), (7537, 20888), (10444, 15074)]