156621490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{2713}}^1$

素因数の和:2994

約数の個数: 32

約数和(自身を含む): 295456896

約数和(自身を除く): 138835406

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 251, 502, 1255, 2510, 2713, 5426, 5773, 11546, 13565, 27130, 28865, 57730, 62399, 124798, 311995, 623990, 680963, 1361926, 3404815, 6809630, 15662149, 31324298, 78310745, 156621490]

約数ペア:

[(1, 156621490), (2, 78310745), (5, 31324298), (10, 15662149), (23, 6809630), (46, 3404815), (115, 1361926), (230, 680963), (251, 623990), (502, 311995), (1255, 124798), (2510, 62399), (2713, 57730), (5426, 28865), (5773, 27130), (11546, 13565)]