161372608

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{499}}^1$

素因数の和:705

約数の個数: 56

約数和(自身を含む): 333248000

約数和(自身を除く): 171875392

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 163, 248, 326, 496, 499, 652, 992, 998, 1304, 1984, 1996, 2608, 3992, 5053, 5216, 7984, 10106, 10432, 15469, 15968, 20212, 30938, 31936, 40424, 61876, 80848, 81337, 123752, 161696, 162674, 247504, 323392, 325348, 495008, 650696, 990016, 1301392, 2521447, 2602784, 5042894, 5205568, 10085788, 20171576, 40343152, 80686304, 161372608]

約数ペア:

[(1, 161372608), (2, 80686304), (4, 40343152), (8, 20171576), (16, 10085788), (31, 5205568), (32, 5042894), (62, 2602784), (64, 2521447), (124, 1301392), (163, 990016), (248, 650696), (326, 495008), (496, 325348), (499, 323392), (652, 247504), (992, 162674), (998, 161696), (1304, 123752), (1984, 81337), (1996, 80848), (2608, 61876), (3992, 40424), (5053, 31936), (5216, 30938), (7984, 20212), (10106, 15968), (10432, 15469)]