289779828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{4679}}^1$

素因数の和:5096

約数の個数: 48

約数和(自身を含む): 730154880

約数和(自身を除く): 440375052

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 397, 794, 1191, 1588, 2382, 4679, 4764, 5161, 9358, 10322, 14037, 15483, 18716, 20644, 28074, 30966, 56148, 60827, 61932, 121654, 182481, 243308, 364962, 729924, 1857563, 3715126, 5572689, 7430252, 11145378, 22290756, 24148319, 48296638, 72444957, 96593276, 144889914, 289779828]

約数ペア:

[(1, 289779828), (2, 144889914), (3, 96593276), (4, 72444957), (6, 48296638), (12, 24148319), (13, 22290756), (26, 11145378), (39, 7430252), (52, 5572689), (78, 3715126), (156, 1857563), (397, 729924), (794, 364962), (1191, 243308), (1588, 182481), (2382, 121654), (4679, 61932), (4764, 60827), (5161, 56148), (9358, 30966), (10322, 28074), (14037, 20644), (15483, 18716)]