245913993986

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{393577}}^1$

素因数の和:393683

約数の個数: 48

約数和(自身を含む): 417583109376

約数和(自身を除く): 171669115390

約数列:

[1, 2, 17, 23, 34, 46, 47, 94, 289, 391, 578, 782, 799, 1081, 1598, 2162, 6647, 13294, 13583, 18377, 27166, 36754, 312409, 393577, 624818, 787154, 6690809, 9052271, 13381618, 18104542, 18498119, 36996238, 113743753, 153888607, 227487506, 307777214, 314468023, 425456737, 628936046, 850913474, 2616106319, 5232212638, 5345956391, 7232764529, 10691912782, 14465529058, 122956996993, 245913993986]

約数ペア:

[(1, 245913993986), (2, 122956996993), (17, 14465529058), (23, 10691912782), (34, 7232764529), (46, 5345956391), (47, 5232212638), (94, 2616106319), (289, 850913474), (391, 628936046), (578, 425456737), (782, 314468023), (799, 307777214), (1081, 227487506), (1598, 153888607), (2162, 113743753), (6647, 36996238), (13294, 18498119), (13583, 18104542), (18377, 13381618), (27166, 9052271), (36754, 6690809), (312409, 787154), (393577, 624818)]