289485222

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{161363}}^1$

素因数の和:161404

約数の個数: 32

約数和(自身を含む): 650619648

約数和(自身を除く): 361134426

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 161363, 322726, 484089, 968178, 2097719, 3711349, 4195438, 6293157, 7422698, 11134047, 12586314, 22268094, 48247537, 96495074, 144742611, 289485222]

約数ペア:

[(1, 289485222), (2, 144742611), (3, 96495074), (6, 48247537), (13, 22268094), (23, 12586314), (26, 11134047), (39, 7422698), (46, 6293157), (69, 4195438), (78, 3711349), (138, 2097719), (299, 968178), (598, 484089), (897, 322726), (1794, 161363)]