281357136

素因数分解:

$2^4\times 3^2\times {\mathrm{1953869}}^1$

素因数の和:1953883

約数の個数: 30

約数和(自身を含む): 787409610

約数和(自身を除く): 506052474

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1953869, 3907738, 5861607, 7815476, 11723214, 15630952, 17584821, 23446428, 31261904, 35169642, 46892856, 70339284, 93785712, 140678568, 281357136]

約数ペア:

[(1, 281357136), (2, 140678568), (3, 93785712), (4, 70339284), (6, 46892856), (8, 35169642), (9, 31261904), (12, 23446428), (16, 17584821), (18, 15630952), (24, 11723214), (36, 7815476), (48, 5861607), (72, 3907738), (144, 1953869)]