253433412

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{997}}^1$

素因数の和:1337

約数の個数: 72

約数和(自身を含む): 671326656

約数和(自身を除く): 417893244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 307, 414, 614, 828, 921, 997, 1228, 1842, 1994, 2763, 2991, 3684, 3988, 5526, 5982, 7061, 8973, 11052, 11964, 14122, 17946, 21183, 22931, 28244, 35892, 42366, 45862, 63549, 68793, 84732, 91724, 127098, 137586, 206379, 254196, 275172, 306079, 412758, 612158, 825516, 918237, 1224316, 1836474, 2754711, 3672948, 5509422, 7039817, 11018844, 14079634, 21119451, 28159268, 42238902, 63358353, 84477804, 126716706, 253433412]

約数ペア:

[(1, 253433412), (2, 126716706), (3, 84477804), (4, 63358353), (6, 42238902), (9, 28159268), (12, 21119451), (18, 14079634), (23, 11018844), (36, 7039817), (46, 5509422), (69, 3672948), (92, 2754711), (138, 1836474), (207, 1224316), (276, 918237), (307, 825516), (414, 612158), (614, 412758), (828, 306079), (921, 275172), (997, 254196), (1228, 206379), (1842, 137586), (1994, 127098), (2763, 91724), (2991, 84732), (3684, 68793), (3988, 63549), (5526, 45862), (5982, 42366), (7061, 35892), (8973, 28244), (11052, 22931), (11964, 21183), (14122, 17946)]