1858707928

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{19219}}^1$

素因数の和:19400

約数の個数: 64

約数和(自身を含む): 4372934400

約数和(自身を除く): 2514226472

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 157, 308, 314, 616, 628, 1099, 1256, 1727, 2198, 3454, 4396, 6908, 8792, 12089, 13816, 19219, 24178, 38438, 48356, 76876, 96712, 134533, 153752, 211409, 269066, 422818, 538132, 845636, 1076264, 1479863, 1691272, 2959726, 3017383, 5919452, 6034766, 11838904, 12069532, 21121681, 24139064, 33191213, 42243362, 66382426, 84486724, 132764852, 168973448, 232338491, 265529704, 464676982, 929353964, 1858707928]

約数ペア:

[(1, 1858707928), (2, 929353964), (4, 464676982), (7, 265529704), (8, 232338491), (11, 168973448), (14, 132764852), (22, 84486724), (28, 66382426), (44, 42243362), (56, 33191213), (77, 24139064), (88, 21121681), (154, 12069532), (157, 11838904), (308, 6034766), (314, 5919452), (616, 3017383), (628, 2959726), (1099, 1691272), (1256, 1479863), (1727, 1076264), (2198, 845636), (3454, 538132), (4396, 422818), (6908, 269066), (8792, 211409), (12089, 153752), (13816, 134533), (19219, 96712), (24178, 76876), (38438, 48356)]