253485162

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{3803}}^1$

素因数の和:3864

約数の個数: 72

約数和(自身を含む): 656326944

約数和(自身を除く): 402841782

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 529, 966, 1058, 1449, 1587, 2898, 3174, 3703, 3803, 4761, 7406, 7606, 9522, 11109, 11409, 22218, 22818, 26621, 33327, 34227, 53242, 66654, 68454, 79863, 87469, 159726, 174938, 239589, 262407, 479178, 524814, 612283, 787221, 1224566, 1574442, 1836849, 2011787, 3673698, 4023574, 5510547, 6035361, 11021094, 12070722, 14082509, 18106083, 28165018, 36212166, 42247527, 84495054, 126742581, 253485162]

約数ペア:

[(1, 253485162), (2, 126742581), (3, 84495054), (6, 42247527), (7, 36212166), (9, 28165018), (14, 18106083), (18, 14082509), (21, 12070722), (23, 11021094), (42, 6035361), (46, 5510547), (63, 4023574), (69, 3673698), (126, 2011787), (138, 1836849), (161, 1574442), (207, 1224566), (322, 787221), (414, 612283), (483, 524814), (529, 479178), (966, 262407), (1058, 239589), (1449, 174938), (1587, 159726), (2898, 87469), (3174, 79863), (3703, 68454), (3803, 66654), (4761, 53242), (7406, 34227), (7606, 33327), (9522, 26621), (11109, 22818), (11409, 22218)]