1319696288

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{4909}}^1$

素因数の和:5221

約数の個数: 48

約数和(自身を含む): 2692408320

約数和(自身を除く): 1372712032

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 271, 496, 542, 992, 1084, 2168, 4336, 4909, 8401, 8672, 9818, 16802, 19636, 33604, 39272, 67208, 78544, 134416, 152179, 157088, 268832, 304358, 608716, 1217432, 1330339, 2434864, 2660678, 4869728, 5321356, 10642712, 21285424, 41240509, 42570848, 82481018, 164962036, 329924072, 659848144, 1319696288]

約数ペア:

[(1, 1319696288), (2, 659848144), (4, 329924072), (8, 164962036), (16, 82481018), (31, 42570848), (32, 41240509), (62, 21285424), (124, 10642712), (248, 5321356), (271, 4869728), (496, 2660678), (542, 2434864), (992, 1330339), (1084, 1217432), (2168, 608716), (4336, 304358), (4909, 268832), (8401, 157088), (8672, 152179), (9818, 134416), (16802, 78544), (19636, 67208), (33604, 39272)]