157306816

素因数分解:

$2^6\times {\mathrm{1237}}^1\times {\mathrm{1987}}^1$

素因数の和:3236

約数の個数: 28

約数和(自身を含む): 312565288

約数和(自身を除く): 155258472

約数列:

[1, 2, 4, 8, 16, 32, 64, 1237, 1987, 2474, 3974, 4948, 7948, 9896, 15896, 19792, 31792, 39584, 63584, 79168, 127168, 2457919, 4915838, 9831676, 19663352, 39326704, 78653408, 157306816]

約数ペア:

[(1, 157306816), (2, 78653408), (4, 39326704), (8, 19663352), (16, 9831676), (32, 4915838), (64, 2457919), (1237, 127168), (1987, 79168), (2474, 63584), (3974, 39584), (4948, 31792), (7948, 19792), (9896, 15896)]