288440908

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{145091}}^1$

素因数の和:145173

約数の個数: 24

約数和(自身を含む): 585010944

約数和(自身を除く): 296570036

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 145091, 290182, 580364, 1015637, 2031274, 4062548, 10301461, 20602922, 41205844, 72110227, 144220454, 288440908]

約数ペア:

[(1, 288440908), (2, 144220454), (4, 72110227), (7, 41205844), (14, 20602922), (28, 10301461), (71, 4062548), (142, 2031274), (284, 1015637), (497, 580364), (994, 290182), (1988, 145091)]