157508368

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{661}}^1$

素因数の和:1003

約数の個数: 40

約数和(自身を含む): 312509016

約数和(自身を除く): 155000648

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 281, 424, 562, 661, 848, 1124, 1322, 2248, 2644, 4496, 5288, 10576, 14893, 29786, 35033, 59572, 70066, 119144, 140132, 185741, 238288, 280264, 371482, 560528, 742964, 1485928, 2971856, 9844273, 19688546, 39377092, 78754184, 157508368]

約数ペア:

[(1, 157508368), (2, 78754184), (4, 39377092), (8, 19688546), (16, 9844273), (53, 2971856), (106, 1485928), (212, 742964), (281, 560528), (424, 371482), (562, 280264), (661, 238288), (848, 185741), (1124, 140132), (1322, 119144), (2248, 70066), (2644, 59572), (4496, 35033), (5288, 29786), (10576, 14893)]