1280313858908

素因数分解:

$2^2\times 7^1\times {\mathrm{38629}}^1\times {\mathrm{1183709}}^1$

素因数の和:1222349

約数の個数: 24

約数和(自身を含む): 2560696168800

約数和(自身を除く): 1280382309892

約数列:

[1, 2, 4, 7, 14, 28, 38629, 77258, 154516, 270403, 540806, 1081612, 1183709, 2367418, 4734836, 8285963, 16571926, 33143852, 45725494961, 91450989922, 182901979844, 320078464727, 640156929454, 1280313858908]

約数ペア:

[(1, 1280313858908), (2, 640156929454), (4, 320078464727), (7, 182901979844), (14, 91450989922), (28, 45725494961), (38629, 33143852), (77258, 16571926), (154516, 8285963), (270403, 4734836), (540806, 2367418), (1081612, 1183709)]