421036991964

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{526657}}^1$

素因数の和:527139

約数の個数: 72

約数和(自身を含む): 1086958913040

約数和(自身を除く): 665921921076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 419, 477, 636, 838, 954, 1257, 1676, 1908, 2514, 3771, 5028, 7542, 15084, 22207, 44414, 66621, 88828, 133242, 199863, 266484, 399726, 526657, 799452, 1053314, 1579971, 2106628, 3159942, 4739913, 6319884, 9479826, 18959652, 27912821, 55825642, 83738463, 111651284, 167476926, 220669283, 251215389, 334953852, 441338566, 502430778, 662007849, 882677132, 1004861556, 1324015698, 1986023547, 2648031396, 3972047094, 7944094188, 11695471999, 23390943998, 35086415997, 46781887996, 70172831994, 105259247991, 140345663988, 210518495982, 421036991964]

約数ペア:

[(1, 421036991964), (2, 210518495982), (3, 140345663988), (4, 105259247991), (6, 70172831994), (9, 46781887996), (12, 35086415997), (18, 23390943998), (36, 11695471999), (53, 7944094188), (106, 3972047094), (159, 2648031396), (212, 1986023547), (318, 1324015698), (419, 1004861556), (477, 882677132), (636, 662007849), (838, 502430778), (954, 441338566), (1257, 334953852), (1676, 251215389), (1908, 220669283), (2514, 167476926), (3771, 111651284), (5028, 83738463), (7542, 55825642), (15084, 27912821), (22207, 18959652), (44414, 9479826), (66621, 6319884), (88828, 4739913), (133242, 3159942), (199863, 2106628), (266484, 1579971), (399726, 1053314), (526657, 799452)]