127779256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{76423}}^1$

素因数の和:76459

約数の個数: 32

約数和(自身を含む): 275126400

約数和(自身を除く): 147347144

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 76423, 152846, 305692, 611384, 840653, 1452037, 1681306, 2904074, 3362612, 5808148, 6725224, 11616296, 15972407, 31944814, 63889628, 127779256]

約数ペア:

[(1, 127779256), (2, 63889628), (4, 31944814), (8, 15972407), (11, 11616296), (19, 6725224), (22, 5808148), (38, 3362612), (44, 2904074), (76, 1681306), (88, 1452037), (152, 840653), (209, 611384), (418, 305692), (836, 152846), (1672, 76423)]