808378376

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{419}}^1\times {\mathrm{1427}}^1$

素因数の和:1878

約数の個数: 48

約数和(自身を含む): 1646341200

約数和(自身を除く): 837962824

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 419, 676, 838, 1352, 1427, 1676, 2854, 3352, 5447, 5708, 10894, 11416, 18551, 21788, 37102, 43576, 70811, 74204, 141622, 148408, 241163, 283244, 482326, 566488, 597913, 964652, 1195826, 1929304, 2391652, 4783304, 7772869, 15545738, 31091476, 62182952, 101047297, 202094594, 404189188, 808378376]

約数ペア:

[(1, 808378376), (2, 404189188), (4, 202094594), (8, 101047297), (13, 62182952), (26, 31091476), (52, 15545738), (104, 7772869), (169, 4783304), (338, 2391652), (419, 1929304), (676, 1195826), (838, 964652), (1352, 597913), (1427, 566488), (1676, 482326), (2854, 283244), (3352, 241163), (5447, 148408), (5708, 141622), (10894, 74204), (11416, 70811), (18551, 43576), (21788, 37102)]