253781172

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{5783}}^1$

素因数の和:5869

約数の個数: 72

約数和(自身を含む): 682141824

約数和(自身を除く): 428360652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 53, 69, 92, 106, 138, 159, 207, 212, 276, 318, 414, 477, 636, 828, 954, 1219, 1908, 2438, 3657, 4876, 5783, 7314, 10971, 11566, 14628, 17349, 21942, 23132, 34698, 43884, 52047, 69396, 104094, 133009, 208188, 266018, 306499, 399027, 532036, 612998, 798054, 919497, 1197081, 1225996, 1596108, 1838994, 2394162, 2758491, 3677988, 4788324, 5516982, 7049477, 11033964, 14098954, 21148431, 28197908, 42296862, 63445293, 84593724, 126890586, 253781172]

約数ペア:

[(1, 253781172), (2, 126890586), (3, 84593724), (4, 63445293), (6, 42296862), (9, 28197908), (12, 21148431), (18, 14098954), (23, 11033964), (36, 7049477), (46, 5516982), (53, 4788324), (69, 3677988), (92, 2758491), (106, 2394162), (138, 1838994), (159, 1596108), (207, 1225996), (212, 1197081), (276, 919497), (318, 798054), (414, 612998), (477, 532036), (636, 399027), (828, 306499), (954, 266018), (1219, 208188), (1908, 133009), (2438, 104094), (3657, 69396), (4876, 52047), (5783, 43884), (7314, 34698), (10971, 23132), (11566, 21942), (14628, 17349)]