239698728

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{89977}}^1$

素因数の和:90026

約数の個数: 48

約数和(自身を含む): 666736980

約数和(自身を除く): 427038252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 89977, 179954, 269931, 359908, 539862, 719816, 809793, 1079724, 1619586, 2159448, 3239172, 3329149, 6478344, 6658298, 9987447, 13316596, 19974894, 26633192, 29962341, 39949788, 59924682, 79899576, 119849364, 239698728]

約数ペア:

[(1, 239698728), (2, 119849364), (3, 79899576), (4, 59924682), (6, 39949788), (8, 29962341), (9, 26633192), (12, 19974894), (18, 13316596), (24, 9987447), (36, 6658298), (37, 6478344), (72, 3329149), (74, 3239172), (111, 2159448), (148, 1619586), (222, 1079724), (296, 809793), (333, 719816), (444, 539862), (666, 359908), (888, 269931), (1332, 179954), (2664, 89977)]