16490056688

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1457749}}^1$

素因数の和:1457865

約数の個数: 40

約数和(自身を含む): 36875244000

約数和(自身を除く): 20385187312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 202, 404, 707, 808, 1414, 1616, 2828, 5656, 11312, 1457749, 2915498, 5830996, 10204243, 11661992, 20408486, 23323984, 40816972, 81633944, 147232649, 163267888, 294465298, 588930596, 1030628543, 1177861192, 2061257086, 2355722384, 4122514172, 8245028344, 16490056688]

約数ペア:

[(1, 16490056688), (2, 8245028344), (4, 4122514172), (7, 2355722384), (8, 2061257086), (14, 1177861192), (16, 1030628543), (28, 588930596), (56, 294465298), (101, 163267888), (112, 147232649), (202, 81633944), (404, 40816972), (707, 23323984), (808, 20408486), (1414, 11661992), (1616, 10204243), (2828, 5830996), (5656, 2915498), (11312, 1457749)]