289719444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1303}}^1\times {\mathrm{2647}}^1$

素因数の和:3964

約数の個数: 48

約数和(自身を含む): 773470208

約数和(自身を除く): 483750764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1303, 2606, 2647, 3909, 5212, 5294, 7818, 7941, 9121, 10588, 15636, 15882, 18242, 18529, 27363, 31764, 36484, 37058, 54726, 55587, 74116, 109452, 111174, 222348, 3449041, 6898082, 10347123, 13796164, 20694246, 24143287, 41388492, 48286574, 72429861, 96573148, 144859722, 289719444]

約数ペア:

[(1, 289719444), (2, 144859722), (3, 96573148), (4, 72429861), (6, 48286574), (7, 41388492), (12, 24143287), (14, 20694246), (21, 13796164), (28, 10347123), (42, 6898082), (84, 3449041), (1303, 222348), (2606, 111174), (2647, 109452), (3909, 74116), (5212, 55587), (5294, 54726), (7818, 37058), (7941, 36484), (9121, 31764), (10588, 27363), (15636, 18529), (15882, 18242)]