1255852016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{47599}}^1$

素因数の和:47721

約数の個数: 40

約数和(自身を含む): 2602958400

約数和(自身を除く): 1347106384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 97, 136, 194, 272, 388, 776, 1552, 1649, 3298, 6596, 13192, 26384, 47599, 95198, 190396, 380792, 761584, 809183, 1618366, 3236732, 4617103, 6473464, 9234206, 12946928, 18468412, 36936824, 73873648, 78490751, 156981502, 313963004, 627926008, 1255852016]

約数ペア:

[(1, 1255852016), (2, 627926008), (4, 313963004), (8, 156981502), (16, 78490751), (17, 73873648), (34, 36936824), (68, 18468412), (97, 12946928), (136, 9234206), (194, 6473464), (272, 4617103), (388, 3236732), (776, 1618366), (1552, 809183), (1649, 761584), (3298, 380792), (6596, 190396), (13192, 95198), (26384, 47599)]