287114529

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 464486400

約数和(自身を除く): 177371871

約数列:

[1, 3, 13, 19, 29, 31, 39, 57, 87, 93, 247, 377, 403, 431, 551, 589, 741, 899, 1131, 1209, 1293, 1653, 1767, 2697, 5603, 7163, 7657, 8189, 11687, 12499, 13361, 16809, 17081, 21489, 22971, 24567, 35061, 37497, 40083, 51243, 106457, 162487, 173693, 222053, 237481, 253859, 319371, 387469, 487461, 521079, 666159, 712443, 761577, 1162407, 3087253, 3300167, 5037097, 7361911, 9261759, 9900501, 15111291, 22085733, 95704843, 287114529]

約数ペア:

[(1, 287114529), (3, 95704843), (13, 22085733), (19, 15111291), (29, 9900501), (31, 9261759), (39, 7361911), (57, 5037097), (87, 3300167), (93, 3087253), (247, 1162407), (377, 761577), (403, 712443), (431, 666159), (551, 521079), (589, 487461), (741, 387469), (899, 319371), (1131, 253859), (1209, 237481), (1293, 222053), (1653, 173693), (1767, 162487), (2697, 106457), (5603, 51243), (7163, 40083), (7657, 37497), (8189, 35061), (11687, 24567), (12499, 22971), (13361, 21489), (16809, 17081)]