156793136

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{653}}^1$

素因数の和:1053

約数の個数: 40

約数和(自身を含む): 312219600

約数和(自身を除く): 155426464

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 349, 653, 688, 698, 1306, 1396, 2612, 2792, 5224, 5584, 10448, 15007, 28079, 30014, 56158, 60028, 112316, 120056, 224632, 227897, 240112, 449264, 455794, 911588, 1823176, 3646352, 9799571, 19599142, 39198284, 78396568, 156793136]

約数ペア:

[(1, 156793136), (2, 78396568), (4, 39198284), (8, 19599142), (16, 9799571), (43, 3646352), (86, 1823176), (172, 911588), (344, 455794), (349, 449264), (653, 240112), (688, 227897), (698, 224632), (1306, 120056), (1396, 112316), (2612, 60028), (2792, 56158), (5224, 30014), (5584, 28079), (10448, 15007)]