1291864

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:112

約数の個数: 64

約数和(自身を含む): 3110400

約数和(自身を除く): 1818536

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 56, 59, 68, 92, 118, 119, 136, 161, 184, 236, 238, 322, 391, 413, 472, 476, 644, 782, 826, 952, 1003, 1288, 1357, 1564, 1652, 2006, 2714, 2737, 3128, 3304, 4012, 5428, 5474, 7021, 8024, 9499, 10856, 10948, 14042, 18998, 21896, 23069, 28084, 37996, 46138, 56168, 75992, 92276, 161483, 184552, 322966, 645932, 1291864]

約数ペア:

[(1, 1291864), (2, 645932), (4, 322966), (7, 184552), (8, 161483), (14, 92276), (17, 75992), (23, 56168), (28, 46138), (34, 37996), (46, 28084), (56, 23069), (59, 21896), (68, 18998), (92, 14042), (118, 10948), (119, 10856), (136, 9499), (161, 8024), (184, 7021), (236, 5474), (238, 5428), (322, 4012), (391, 3304), (413, 3128), (472, 2737), (476, 2714), (644, 2006), (782, 1652), (826, 1564), (952, 1357), (1003, 1288)]