308989836

素因数分解:

$2^2\times 3^3\times {\mathrm{991}}^1\times {\mathrm{2887}}^1$

素因数の和:3891

約数の個数: 48

約数和(自身を含む): 802170880

約数和(自身を除く): 493181044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 991, 1982, 2887, 2973, 3964, 5774, 5946, 8661, 8919, 11548, 11892, 17322, 17838, 25983, 26757, 34644, 35676, 51966, 53514, 77949, 103932, 107028, 155898, 311796, 2861017, 5722034, 8583051, 11444068, 17166102, 25749153, 34332204, 51498306, 77247459, 102996612, 154494918, 308989836]

約数ペア:

[(1, 308989836), (2, 154494918), (3, 102996612), (4, 77247459), (6, 51498306), (9, 34332204), (12, 25749153), (18, 17166102), (27, 11444068), (36, 8583051), (54, 5722034), (108, 2861017), (991, 311796), (1982, 155898), (2887, 107028), (2973, 103932), (3964, 77949), (5774, 53514), (5946, 51966), (8661, 35676), (8919, 34644), (11548, 26757), (11892, 25983), (17322, 17838)]