157980457822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1\times {\mathrm{439981}}^1$

素因数の和:440872

約数の個数: 32

約数和(自身を含む): 272436854400

約数和(自身を除く): 114456396578

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 859, 1718, 9449, 16321, 18898, 32642, 179531, 359062, 439981, 879962, 4839791, 8359639, 9679582, 16719278, 91956029, 183912058, 377943679, 755887358, 4157380469, 7180929901, 8314760938, 14361859802, 78990228911, 157980457822]

約数ペア:

[(1, 157980457822), (2, 78990228911), (11, 14361859802), (19, 8314760938), (22, 7180929901), (38, 4157380469), (209, 755887358), (418, 377943679), (859, 183912058), (1718, 91956029), (9449, 16719278), (16321, 9679582), (18898, 8359639), (32642, 4839791), (179531, 879962), (359062, 439981)]