678289944

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{2089}}^1$

素因数の和:2344

約数の個数: 64

約数和(自身を含む): 1727510400

約数和(自身を除く): 1049220456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 163, 166, 249, 326, 332, 489, 498, 652, 664, 978, 996, 1304, 1956, 1992, 2089, 3912, 4178, 6267, 8356, 12534, 13529, 16712, 25068, 27058, 40587, 50136, 54116, 81174, 108232, 162348, 173387, 324696, 340507, 346774, 520161, 681014, 693548, 1021521, 1040322, 1362028, 1387096, 2043042, 2080644, 2724056, 4086084, 4161288, 8172168, 28262081, 56524162, 84786243, 113048324, 169572486, 226096648, 339144972, 678289944]

約数ペア:

[(1, 678289944), (2, 339144972), (3, 226096648), (4, 169572486), (6, 113048324), (8, 84786243), (12, 56524162), (24, 28262081), (83, 8172168), (163, 4161288), (166, 4086084), (249, 2724056), (326, 2080644), (332, 2043042), (489, 1387096), (498, 1362028), (652, 1040322), (664, 1021521), (978, 693548), (996, 681014), (1304, 520161), (1956, 346774), (1992, 340507), (2089, 324696), (3912, 173387), (4178, 162348), (6267, 108232), (8356, 81174), (12534, 54116), (13529, 50136), (16712, 40587), (25068, 27058)]