281897424

素因数分解:

$2^4\times 3^2\times {\mathrm{1957621}}^1$

素因数の和:1957635

約数の個数: 30

約数和(自身を含む): 788921666

約数和(自身を除く): 507024242

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1957621, 3915242, 5872863, 7830484, 11745726, 15660968, 17618589, 23491452, 31321936, 35237178, 46982904, 70474356, 93965808, 140948712, 281897424]

約数ペア:

[(1, 281897424), (2, 140948712), (3, 93965808), (4, 70474356), (6, 46982904), (8, 35237178), (9, 31321936), (12, 23491452), (16, 17618589), (18, 15660968), (24, 11745726), (36, 7830484), (48, 5872863), (72, 3915242), (144, 1957621)]