388625083

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 541679616

約数和(自身を除く): 153054533

約数列:

[1, 7, 11, 17, 31, 61, 77, 119, 157, 187, 217, 341, 427, 527, 671, 1037, 1099, 1309, 1727, 1891, 2387, 2669, 3689, 4697, 4867, 5797, 7259, 9577, 11407, 12089, 13237, 18683, 20801, 29359, 32147, 34069, 40579, 53537, 67039, 79849, 82739, 105347, 145607, 162809, 205513, 225029, 296887, 353617, 374759, 579173, 737429, 910129, 1139663, 1790899, 2078209, 2475319, 3265757, 5047079, 6370903, 12536293, 22860299, 35329553, 55517869, 388625083]

約数ペア:

[(1, 388625083), (7, 55517869), (11, 35329553), (17, 22860299), (31, 12536293), (61, 6370903), (77, 5047079), (119, 3265757), (157, 2475319), (187, 2078209), (217, 1790899), (341, 1139663), (427, 910129), (527, 737429), (671, 579173), (1037, 374759), (1099, 353617), (1309, 296887), (1727, 225029), (1891, 205513), (2387, 162809), (2669, 145607), (3689, 105347), (4697, 82739), (4867, 79849), (5797, 67039), (7259, 53537), (9577, 40579), (11407, 34069), (12089, 32147), (13237, 29359), (18683, 20801)]