280090504

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{593}}^1$

素因数の和:790

約数の個数: 64

約数和(自身を含む): 585066240

約数和(自身を除く): 304975736

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 151, 184, 302, 391, 593, 604, 782, 1186, 1208, 1564, 2372, 2567, 3128, 3473, 4744, 5134, 6946, 10081, 10268, 13639, 13892, 20162, 20536, 27278, 27784, 40324, 54556, 59041, 80648, 89543, 109112, 118082, 179086, 231863, 236164, 358172, 463726, 472328, 716344, 927452, 1522231, 1854904, 2059489, 3044462, 4118978, 6088924, 8237956, 12177848, 16475912, 35011313, 70022626, 140045252, 280090504]

約数ペア:

[(1, 280090504), (2, 140045252), (4, 70022626), (8, 35011313), (17, 16475912), (23, 12177848), (34, 8237956), (46, 6088924), (68, 4118978), (92, 3044462), (136, 2059489), (151, 1854904), (184, 1522231), (302, 927452), (391, 716344), (593, 472328), (604, 463726), (782, 358172), (1186, 236164), (1208, 231863), (1564, 179086), (2372, 118082), (2567, 109112), (3128, 89543), (3473, 80648), (4744, 59041), (5134, 54556), (6946, 40324), (10081, 27784), (10268, 27278), (13639, 20536), (13892, 20162)]