25443816

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 65862720

約数和(自身を除く): 40418904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 83, 106, 159, 166, 212, 241, 249, 318, 332, 424, 482, 498, 636, 664, 723, 964, 996, 1272, 1446, 1928, 1992, 2892, 4399, 5784, 8798, 12773, 13197, 17596, 20003, 25546, 26394, 35192, 38319, 40006, 51092, 52788, 60009, 76638, 80012, 102184, 105576, 120018, 153276, 160024, 240036, 306552, 480072, 1060159, 2120318, 3180477, 4240636, 6360954, 8481272, 12721908, 25443816]

約数ペア:

[(1, 25443816), (2, 12721908), (3, 8481272), (4, 6360954), (6, 4240636), (8, 3180477), (12, 2120318), (24, 1060159), (53, 480072), (83, 306552), (106, 240036), (159, 160024), (166, 153276), (212, 120018), (241, 105576), (249, 102184), (318, 80012), (332, 76638), (424, 60009), (482, 52788), (498, 51092), (636, 40006), (664, 38319), (723, 35192), (964, 26394), (996, 25546), (1272, 20003), (1446, 17596), (1928, 13197), (1992, 12773), (2892, 8798), (4399, 5784)]