299996688

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{853}}^1$

素因数の和:1312

約数の個数: 80

約数和(自身を含む): 823447296

約数和(自身を除く): 523450608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 431, 816, 853, 862, 1293, 1706, 1724, 2559, 2586, 3412, 3448, 5118, 5172, 6824, 6896, 7327, 10236, 10344, 13648, 14501, 14654, 20472, 20688, 21981, 29002, 29308, 40944, 43503, 43962, 58004, 58616, 87006, 87924, 116008, 117232, 174012, 175848, 232016, 348024, 351696, 367643, 696048, 735286, 1102929, 1470572, 2205858, 2941144, 4411716, 5882288, 6249931, 8823432, 12499862, 17646864, 18749793, 24999724, 37499586, 49999448, 74999172, 99998896, 149998344, 299996688]

約数ペア:

[(1, 299996688), (2, 149998344), (3, 99998896), (4, 74999172), (6, 49999448), (8, 37499586), (12, 24999724), (16, 18749793), (17, 17646864), (24, 12499862), (34, 8823432), (48, 6249931), (51, 5882288), (68, 4411716), (102, 2941144), (136, 2205858), (204, 1470572), (272, 1102929), (408, 735286), (431, 696048), (816, 367643), (853, 351696), (862, 348024), (1293, 232016), (1706, 175848), (1724, 174012), (2559, 117232), (2586, 116008), (3412, 87924), (3448, 87006), (5118, 58616), (5172, 58004), (6824, 43962), (6896, 43503), (7327, 40944), (10236, 29308), (10344, 29002), (13648, 21981), (14501, 20688), (14654, 20472)]