2019968222992

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{1621}}^1\times {\mathrm{14731}}^1$

素因数の和:16688

約数の個数: 80

約数和(自身を含む): 4160076845184

約数和(自身を除く): 2140108622192

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 311, 622, 1244, 1621, 2488, 3242, 4976, 5287, 6484, 10574, 12968, 14731, 21148, 25936, 27557, 29462, 42296, 55114, 58924, 84592, 110228, 117848, 220456, 235696, 250427, 440912, 500854, 504131, 1001708, 1008262, 2003416, 2016524, 4006832, 4033048, 4581341, 8066096, 8570227, 9162682, 17140454, 18325364, 23878951, 34280908, 36650728, 47757902, 68561816, 73301456, 77882797, 95515804, 137123632, 155765594, 191031608, 311531188, 382063216, 405942167, 623062376, 811884334, 1246124752, 1623768668, 3247537336, 6495074672, 7426353761, 14852707522, 29705415044, 59410830088, 118821660176, 126248013937, 252496027874, 504992055748, 1009984111496, 2019968222992]

約数ペア:

[(1, 2019968222992), (2, 1009984111496), (4, 504992055748), (8, 252496027874), (16, 126248013937), (17, 118821660176), (34, 59410830088), (68, 29705415044), (136, 14852707522), (272, 7426353761), (311, 6495074672), (622, 3247537336), (1244, 1623768668), (1621, 1246124752), (2488, 811884334), (3242, 623062376), (4976, 405942167), (5287, 382063216), (6484, 311531188), (10574, 191031608), (12968, 155765594), (14731, 137123632), (21148, 95515804), (25936, 77882797), (27557, 73301456), (29462, 68561816), (42296, 47757902), (55114, 36650728), (58924, 34280908), (84592, 23878951), (110228, 18325364), (117848, 17140454), (220456, 9162682), (235696, 8570227), (250427, 8066096), (440912, 4581341), (500854, 4033048), (504131, 4006832), (1001708, 2016524), (1008262, 2003416)]